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- 1 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems proprietary and confidentia l information high efficiency synchronous rectifier and charging ic for wireless power applications features description ? high efficiency synchronous rectification of ac input ? supports both direct and indirect charging applications ? supports wpc qi? comp liant and non - compliant systems ? low rds - on rectifier switches ? high voltage input for higher power systems ? up to 20w+ ou t put ? >98% efficiency at high currents ? integrated switch es for load modulation ? integrated switch for battery disconnect ? integrated prechar ge current source ? 5 0ma output low iq ldo ? analog mux for adc sensing ? supply under voltage lockout ? l ow external component count ? ultra - low standby quiescent current ? junction operating temperature - 40c to 125c applications ? cell phones and smart phones ? tablet computers ? ereaders ? laptop computers ? small digital cameras ? portable video recorders ? wireless charging for portable devices the TS51111 is a fully - integrated synchronous rectifier for wireless charging applications with additional integrated components to minimize system bom. the TS51111 includes a high efficiency synchronous rectifier to convert the input ac power signal to a dc output level for battery charging. the device supports both direct battery charging and indirect power applications. low rds - on swit ches minimize powe r dissipation. high voltage input capability allows for simple and robust secondary side charger implementation. an integrated switch provides the battery charging path and combined with the rectifier provides back feed protection to th e ac inputs. a precharge current source is also included for low battery voltage precharge operation. communication capability is achieved using integrated high voltage switches. the TS51111 includes several additional modules to allow simple integrati on into wireless power systems. integrated resistor dividers with zero - current off - mode allow external adc measurement of pdc, packp, usb and thermistor voltages. high voltage switches are included for communication modulation. power to an external cont roller is provided through an integrated ldo. the ultra - low quiescent current regulator can supply high output currents at low dropout with minimal current draw from the battery. available in a 45 pin wcsp and 36 pin 6x6 qfn p ackage .
- 2 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information pinout (wcsp) ( top view) v a c d e t p g n d p g n d p g n d p a c k n v a c 2 v a c 2 v a c 2 v a c 1 v a c 1 b s t 2 p d c p d c p d c p d c b s t 1 o v p m o d 1 t h e r m s d a s c l a m u x p a c k s r x d a g n d e n _ m o d p g n d p a c k p m o d 2 u a r t p a c k p u s b v r e f t x d v c o r e v a c 2 v a c 2 v a c 2 v a c 1 v a c 1 p d c p d c p d c p d c p d c a 1 a 2 a 3 a 4 a 5 b 1 b 2 b 3 b 4 b 5 c 1 c 2 c 3 c 4 c 5 d 1 d 2 d 3 d 4 d 5 e 1 e 2 e 3 e 4 e 5 f 1 f 2 f 3 f 4 f 5 g 1 g 2 g 3 g 4 g 5 h 1 h 2 h 3 h 4 h 5 i 1 i 2 i 3 i 4 i 5
- 3 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information pin description (wcsp) wcsp pin # pin symbol function description a1 scl i2c clock i2c clock a2 amux analog sense analog mux output a3 agnd analog ground quiet ground connection a4 mod1 mod cap connection pulldown for capacitive modulation a5 mod2 mod cap connection pulldown for capacitive modulation b1 sda i2c dat a i2c data b2 vref vref output adc reference output b3 packn packn sense battery negative terminal b4 usb usb supply usb supply and detection input b5 en_mod enable modulation enables modulation switches c1 vcore vcore ldo ldo output c2 therm thermis tor drive thermistor drive c3 uart uart bus uart bus c4 txd uart tx uart tx c5 packs output current sense sense node for output current d1 bst1 bst cap boost capacitor connection for hs fets d2 ovp ov clamp overvoltage pulldown clamp d3 rxd uart rx u art rx d4 , d5 packp battery connection battery positive terminal e1 bst2 bst cap boost capacitor connection for hs fets e2 - 5 pdc input power rectified input signal f1 - f 3 vac2 coil input ac power input from coil f4 , f 5 vac1 coil input ac power input fr om coil g1 vacdet vac detect indicates incoming power to external micro g2 - 5 pgnd power gnd gnd for synchronous rectifier and charging path h1 - h3 vac2 coil input ac power input from coil h4 , h5 vac1 coil input ac power input from coil i1 - 5 p dc rectifi ed voltage filter capacitor connection for r ectified voltage
- 4 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information pinout (qfn) (top view) 1
- 5 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information pin description (qfn) qfn pin # pin symbol function description 1 en_mod enable modulation enables modulation switches 2 txd uart tx uart tx 3 rxd uart rx u art rx 4 packs output current sense sense node for output current 5 packp _k packp kelvin packp kelvin 6 packp battery connection battery positive terminal 7, 13 - 14 pdc rectified voltage filter capacitor connection for r ectified voltage 8, 11 - 12 vac1 c oil input ac power input from coil 9 - 10, 17 - 18 pgnd power gnd gnd for synchronous rectifier and charging path 1 5 - 16 , 20 vac2 coil input ac power input from coil 19 vac_det vac detect indicates incoming power to external micro 21 ovp ov clamp overvoltag e pulldown clamp 22 bst2 bst cap boost capacitor connection for hs fets 23 bst1 bst cap boost capacitor connection for hs fets 24 vcore vcore ldo ldo output 25 therm thermistor drive thermistor drive 2 6 sda i2c data i2c data 2 7 scl i2c clock i2c cloc k 28 nc no connect no connect 2 9 vref vref output adc reference output 30 amux analog sense analog mux output 31 uart uart bus uart bus 32 packn packn sense battery negative terminal 33 agnd analog ground quiet ground connection 34 mod1 mod cap conn ection pulldown for capacitive modulation 35 mod2 mod cap connection pulldown for capacitive modulation 36 usb usb supply usb supply and detection input
- 6 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information fu nctional block diagr am figure 1: TS51111 block diagram p a c k p a g n d v a c 1 c o u t b a t t c s v a c 2 ~ ~ + - p a c k n s y n c h r o n o u s r e c t i f i e r c d m o d 1 v c o r e c i n c c o r e c b 1 b s t 1 p d c b s t 2 c b 2 v c o r e r e g p r e d r i v e e n _ m o d o v p d e t e c t o v p c d m o d 2 e n _ s w a g n d u a r t t x d r x d e n _ p r e a m u x p g n d p a c k - p a c k - v c o r e a 2 d r s t s 5 1 1 1 1 p r e d r i v e v r e f c r e f v r e f c r p a c k - p a c k + u s b d i g i t a l c o n t r o l s c l s d a p a c k p _ d i v p d c _ d i v i b s e n s e v a c _ d e t i o s e n s e i b s e n s e a e n _ t h e r m v r e f t h e r m i o s e n s e a p a c k p s n s t e m p
- 7 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information absolute maximum rat ings over operating free C air temperature range unless otherwise noted (1 ,2 ,3 ) value unit vac1, vac2 , pdc , mod1, mod2 , ovp - 0.3 to 2 2 v bst1, bst2 - 0.3 to (vac + 5.5) v vcore, tx, rx, uart , packp , scl, sda, vac_det, vref, amux , vcor e, usb - 0.3 to 5.5 v operating junction temperature range, t j - 40 to 125 ? c storage temperature range, t stg - 65 to 150 ? c electrostatic discharge C human body model 2k v electrostatic discharge C machine model +/ - 200 v lead temperature (soldering, 10 seconds) 260 ? c (1) stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress rati n gs only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. exposure to absolute C maximum C rated conditions for extended periods may affect device reliability. (2) all voltage values are with respect to network ground terminal. (3) esd testing is performed accor ding to the respective jesd22 jedec standard. recommended operatin g conditions symbol parameter min typ max unit vac pp input operating voltage 2 0 v f vac input operating frequency 100 210 khz packp battery input when externally driven 2. 5 5.5 v l i n inductor (measured on charging mat) 14 * uh c r parallel resonant capacitor 1.8 * nf c s series resonant capacitor 183 * nf c o modulation capacitors 22 nf c out output capacitor 0. 8 1 uf c core ldo decoupling capacitor 8 1 0 uf c b1 , c b2 rectifier boost capacitors 200 220 240 nf c in synchronous rectifier / pdc decoupling capacitor 10 2 0 uf c amux analog mux decoupling capacitor 1 2 nf c ref vref decoupling capacitor 80 1 0 0 120 nf t a operating free air temperature - 40 85 ? c t j operating juncti on temperature - 40 125 ? c * exact v alues of the resonant capacitors and inductor will depend on the specific system configuration.
- 8 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information thermal characterist ics symbol parameter value unit ? ja 36qfn thermal resistance junction to air (note 1) 32 c /w note 1: assumes 3.917 x 3.917 in 2 area of 1 oz copper , 4 layer pcb , 4 thermal vias under pad, and 25 ? c ambient temperature. characteristics electrical c haracteristics, t j = - 4 0c to 8 5 c, pdc = packp = 4 . 2 v ( unless otherwise noted ) symbol parameter condition mi n typ max unit i q i q , standby ,lpm quiescent current in low power mode current from packp , i ldo = 0, en_vref = en_sw = en_pre = 0 2 0 3 0 ua i q, disable quiescent current in disable (direct charge, low power mode disabled) current from packp , i ldo = 0, en_v ref = en_sw = en_pre = 0 2 ua uvlo v uvlo - pack_p packp uvlo packp rising 2. 1 v hyst uvlo - pack_p packp uvlo hysteresis 400 mv pdc - packp pass device t sw - on delay from en_sw to switch on 200 u s t sw - off delay from en_sw to switch off 100 n s i precharge precharge current relative to set point t = 25c; pdc = 3.5v; packp = 2.7v i nom - 20% i nom i nom +20% tc precharge precharge current temperature coefficient 25c to 85c - 0.3 %/c i limit current limit at 3 . 2 a setting 2.2 3 . 2 a uart t rx delay fr om uart to rx 0.7 u s t tx delay from tx to uart 0.6 u s v t,uart uart threshold 0. 8 v v t,tx tx threshold 0.8 v r dson,rx rx switch resistance 10 ? sda / scl / en_mod digital inputs v ih vcore = 1.5v voltage rising 0.875 v v il vcore = 1.5v voltage falling 0.465 v v ih vcore = 1.8v voltage rising 1.01 v v il vcore = 1.8v voltage falling 0.525 v v ih vcore = 2.5v voltage rising 1.25 v v il vcore = 2.5v voltage falling 0.665 v v ih vcore = 3.3v voltage rising 1.47 v v il vcore = 3.3v voltage falling 0.825 v r in pin input impedance resistance to gnd 1m ? vac detect v oh output high voltage totem - pole configuration only. 100ua load. vcore - 100mv v v ol output low voltage totem - pole or open - drain configurations. 100ua load. 100 mv i off output leakage output leakage in open - drain off - state. 0.1 ua r dson,vac_detect switch resistance output resistance to gnd in open - drain on - state. 10 ? symbol parameter condition min typ max unit
- 9 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information vref c vref vref decoup l ing capacitor 80 100 120 nf v vref vref voltage t = 0 to 85 c, i out 0ma to 2ma 1.988 2.0 2.012 v r pdc - div pdc_div ratio t = 0 to 85 c , pdc_div_sel = 0 0.0 48 0. 05 0. 052 v/v t = 0 to 85 c , pdc_div_sel = 1 0.198 0. 2 0. 202 v/v r packp - div packp_div ratio t = 0 to 85 c 0.198 0.2 0.202 v/ v r usb - div usb _div ratio t = 0 to 85 c 0.198 0.2 0.202 v/v r therm - div therm _div ratio t = 0 to 85 c 0.495 0.5 0.505 v/ v i q,vref vref quiescent curre nt packp c urrent if vref enabled 3 00 ua t en - vref vref enable time delay from en_vref to vref available 3.2 us mod t mod - on en_mod to switch es on delay 3 u s t mod - off en_mod to switch es off delay 0.7 u s i q, mod mod block quiescent current curren t from packp when mod switches closed. en_mod hi. en_vref = en_se = en_pre = lo 100 ua r dson,mod mod switch resistance mod1 to mod2 3 ? low power ldo vcore nom vcore voltage packp = 4.2v 3.3 v v dropout dropout voltage packp = 2.3v, i vcore =1ma 100 mv i out output current packp=4.2v, vcore = 0.9*vcore nom 1 0 50 ma c core ldo decoupling capacitor 0.8 1 1.2 uf ovp v ovp ovp threshold 21 v r dson,ovp ovp switch resistance 2 ? temperature sensing t shutdown over - temperature shutdown threshol d temperature rising 170 c t hyst over - temperature shutdown hysteresis 10 c v tsense temperature sensor voltage 25c 0.725 .75 0.775 v tcv tsense temperature coefficient 0c to 85c 2 .4 mv/c current sensing ibsense gain battery current sense amp gain packn - agnd 10mv to 20mv; gain setting = 20 19.6 20 20.4 v/v iosense gain output current sense amp gain packp - packs 10mv to 20mv gain setting = 20; packp = 5v 19.6 20 20.4 v/v ibsense v offset battery current sense amp offset packn - agnd = 20mv; gain setting = 20; 25c - 0.5 0 0.5 mv iosense v offset output current sense amp offset packp - packs = 20mv gain = 20; packp = 5v; 25c - 0.5 0 0.5 mv v ib,max full range amp output 750 mv v io,max full range amp output 750 mv vac detect v oh output high v oltage totem - pole configuration only. 100ua load. vcore - 100mv v v ol output low voltage totem - pole or open - drain configurations. 100ua load. 100 mv i off output leakage output leakage in open - drain off - state. 0.1 ua r dson,vac_detect switch resist ance output resistance to gnd in open - drain on - state. 10 ?
- 10 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information func t ional description synchronous rectifier the bridge rectifier in the TS51111 has a synchronous controller which shunts the forward bias of the bridge diodes. this allows the TS51111 to pr ovide currents of up to 3.2 a to be efficiently transferred without significant power dissipation. the primary side of the br idge can stand - off up to 2 0 v . on the secondary side, a capacitive load on the pdc pin can be used to help attenuate the voltage si gnal observed on both sides of the bridge rectifier. external boost capacitors c b1 and c b2 allow use of efficient high side nmos switches. the rectifier is disabled by default and will remain in an asynchronous mode until incoming power is detected or en _sw or en_pre are asserted . in asynchronous mode, the bridge fets will not switch and voltage rectification will occur through the parasitic diodes of the fets. in this mode, current draw in the ic is minimal . the bridge can be forced into asynchronous (no fet switching) or half synchronous (ls fet only switching) operation at any time using the cnfg register using the async or hsync bits respectively . this can be used to improve efficiency at light loads where the switching losses of the bridge would e xceed the conduction losses of the parasitic diodes. load switch / blocking fet the integrated low impedance blocking switch provides a direct charging path to the battery and disconnects the output from the rectified signal until the system has been succ essfully configured . control of the switch is achieved through the i2c interface . an integrated charge pump guarantees maximum drive strength is available for the fet when operated as a switch . when hard switched, gate drive is slewed slowly to limit in rush current from the pdc cap to the battery. the load switch can be reconfigured to operate as a linear regulator (see charge termination section below). when enabled, the output will soft - start to limit inrush current. in linear regulation mode, the p dc voltage must be regulated close to the dropout voltage to limit power dissipation in the ic. in linear regulation mode, a configurable, integrated current limit circuit provides fault protection to the system. at the maximum setting, current limit is disabled. if the output current hits the current limit threshold, the device will automatically limit the output current and set the fault register ilim bit . in this condition, the pdc voltage will build up and must be managed through the system loop by reducing the transmitted power. if the transmitted power is not reduced, the TS51111 power dissipation will increase and eventually force a thermal shutdown of the part. current limit in direct charge mode is not integrated but can be easily implemented by monitoring device output current using the integrated current sense amplifiers. ilimset< 3 :0> current limit typical (ma) 0000 350 0001 600 0010 850 0011 1100 0100 1350 0101 1600 0110 1850 0111 2100 1000 2350 1001 2600 1010 2850 1011 3100 110 0 3350 1101 3600 1110 3850 1 111 disable ilim
- 11 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information precharge in low battery conditions, an integrated precharge current source can be used to slowly charge the battery with a controlled dc current source . the precharge current source is controlled using the i2c interface . the precharge current has a negative temperature coefficient to mitigate temperature rise of the TS51111 during pre - charge. the level of the precharge current can be set according to the table below. p re set< 2 :0> precharge current (ma) 000 30 001 40 010 50 011 60 100 70 101 80 110 90 111 100 low power mode the TS51111 supports a low - power mode when connected directly to a battery. in this mode, the ultra - low quiescent current ldo output is enabled to power an external microco ntroller and the power consumption of the rest of the ic is minimized. in this mode, the TS51111 still supports uart level translation to the microcontroller. the part will automatically switch to normal operation when incoming power is detected. curren t sense amps two current sense amplifiers are included to allow for accurate battery charge current and received current measurements. the ibsense amplifier provides an output that is proportional to the sense voltage on the packn pin when a sense resisto r is placed between packn and ground. the iosense amplifier will measure the differential voltage across the sense resistor placed in series with the output current. this measurement is an indicator of the power received by the TS51111 . the iosense outp ut is not valid when the device is in current limit. the system should check the fault register periodically to ensure the device is in a proper operating state without any faults. both amplifiers have a configurable gain set by the iset register. the g ains are configurable from 10x to 80x. usb the TS51111 will automatically detect the presence of a voltage applied to the usb pin. if the usbctrl bit is set lo w and a voltage is applied to the usb pin , the part will respond by disabling all charging path s to the battery and switching the ldo power input from the battery to the usb. if the usbctrl bit is set hi , the part will not automatically disable charging or switch the ldo power input. the usb ctrl bit is programmed in non - volatile memory (nvm) durin g manufacturing and is not user configurable . in either condition, the usbdet bit in the fault register will be set. when usb power is removed, the part will return to normal operation . ldo the TS51111 ldo support s a variety of system configurations. a n on - chip ultra - low iq ldo is provided for powering external system components when a battery or usb supply is available . the ldo is designed to operating with minimum quiescent but can still deliver high output current at low dropout voltage. integrated current limit provides additional protection. if an external usb power supply is available, the ldo will draw its input power from the usb pin instead of from the battery. in the event that neither an external usb supply nor an external battery is avail able, the ldo will automatically power - up of the rectified voltage when incoming power is detected and provide power to an external microcontroller.
- 12 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information to support multiple possible external microcontrollers, the internal ldo ha s a configurable output voltag e. the voltage is set according to the following table . the ldoset<1:0> bits are programmed in non - volatile memory (nvm) during manufacturing and are not user configurable . ldoset<1:0> vcore (v) 00 1.5 01 1.8 10 2.5 11 3.3 (default) vac detect the presence of incoming power on the coils will be indicated by the TS51111 by asserting the vac_det output pin. the pin will be de - asserted when incoming power is removed. the vac_detect output can be configured as open - drain with an external resistor pul l - up or as a totem pole with a vcore high level. this is set using the vac_cnfg bit with hi for open - drain and low for totem - pole. uart uart level translators are included to facilitate communication between system components. the level shifters will tr anslate voltage levels from vcore for the system microprocessor to packp for a separate system. vref an internal high - accuracy vref circuit provides a precision reference for external analog - to - digital converters. integrated voltage div iders provide sens e voltages for external adc measurement . the vref circuit is enabled using the en_vref bit and will not draw any current when not active. ovp an on - board over - voltage sensor on the pdc signal is available if additional external over - voltage protection is needed. in an over - voltage condition, the ovp fet is active to provide a low impedance path to ground on the ovp pin. in addition, the ovp fet can be forced on using the register bit. this can be used to provide an additional load on pdc if required. in an ovp condition, the ovp bit of the fault register will be set hi. temperature sensing the die temperature of the TS51111 is measured using an onboard temperature sensor. the output of the temperature sensor is available on the amux pin. if the temp erature of the TS51111 exceeds the tsd threshold, all high current operations will be disabled until the die temperature reaches a safe level. temperature hysteresis prevents rapid entering and exiting of the over - temperature state. in thermal shutdown, the load switch, precharge current, and synchronous rectifier are disabled. all other functions including ovp and mod will still be available. when the tsd threshold is hit, the tsd bit in the fault register will be set. charge termination to allow for accurate charge termination in a charging application , the TS51111 load switch can be reconfigured to operate as a voltage regulator. in this mode, the switch source voltage will be regulated to the voltage set by the voutse t< 6 :0> bits . the switch is put into this mode by asserting the en_top bit of the configuration register. available voltage settings and the corresponding codes are shown. to support indirect charge applications, the en_top and ind_set bits must both be set hi. the output voltage wil l stil l be determined by the voutset<6 :0> bits. the vout setpoints are 3. 0v to 5.54v in 20 m v steps. in addition, voutset<6 :0>= 0x64 will select a 5.0v setpoint.
- 13 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information amux to reduce the number of connections required between the microprocessor and the TS51111 , all analog outputs from the TS51111 are measured from the same analog pin and selectable via the amux register. signals on the amux pin are buffered using an internal unity gain amplifier. when unselected, the amux pin will be high impedance. amux< 2 :0 > analog signal 0 00 --- - 0 01 pdc_div 0 10 i o sense 0 11 ibsense 100 temp 101 packp_div 110 usb_div 111 therm_div thermistor driver an integrated thermistor driver allows system temperature measurement. when enabled, the thermistor drive will drive the vref voltage onto the therm pin. when disabled, the therm pin will be high impedance to allow external drive of the same thermistor. in the automatic mode, the thermistor driver is enabled whenever battery charging is enabled. this is whenever en_sw or en_pre are active. the voltage on the therm pin can be measured using the internal voltage divider and will be visible on the amux pin. tctrl<1:0> thermistor operation 00 disable 01 enable 10 auto 11
- 14 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information control register s reg r/w description l son r/w forces on both ls fets when hi. allows normal synchronous rectifier operation when lo. vac_config r/w configures vac_det output pin behavior . totem pole configuration when hi. open - drain configuration when lo. hsync r/w forces half - synchronous rectifier operation (ls fet only switching) when lo . allows synchronous rectifier operation when hi . (async has priority when lo) async r/w disables synchronous rectifier operation when lo . allows synchro nous rectifier operation when hi . (has priorit y over hsync when lo) en_vref r/w enables vref reference for external analog - to - digital converter s when hi. disables vref reference when lo. en_top , en_sw r/w en_top = 0, en_sw = 0 load switch is disabled en_top = 1, en_sw = x load switch is enabled as an ldo en_top = 0, en_sw = 1 load switch is enabled as a switch en_pre r/w enables the precharge current source when hi. current source is disabled when lo. ind_set r/w configures part for indirect charge operation when hi. configures part for to poff or direct charge operation when lo. packp_ld_en r/w enables an internal 500 ohm resistive load on packp when hi. load is disconnected when lo. ovp_on r/w forces the ovp fet to turn on as defined by the ovp_cs bit when hi. ovp is triggered only by high voltage on pdc when lo. en_mod r/w turns on the mod fets when hi. turns off the mod fets when lo. preset <2:0> r/w sets the level of the p re - charge current amux <2:0> r/w configures measurement point for amux pin pdc_div_sel r/w changes the ratio of the pdc divider ilimset <3:0> r/w configures the indirect charging internal current limit tctrl <1:0> r/w configures the behavior of the thermist o r driver (therm pin) dis_vref r/w force the vref output off ovp_cs r/w configures the ovp fet as 30ma current source (hi) or a switch (lo) amux_10k_pldn r/w enable a 10k pull down load resistor on amux buffer vcore_indset r/w optimizes vcore regulator for indirect charge mode. hi_ r r/w increases the ron for hs switches in the synchronous rectifier ib <2:0> r/w configures the gain of the ibsense amplifier (000=10x, 001=20x,111=80x) io <2:0> r/w configures the gain of the iosense amplifier (000=10x, 001=20x,111=80x) voutset <6 :0> r/w configures the vout voltage setting for charge termination packp_ o vp r on - die over - voltage sensor status bit . bit is hi during a packp over - voltage condition. ovp r on - die over - voltage sensor status bit . bit is hi during a pdc over - voltage condition. tsd r on - die thermal sensor over - temperature status bit . bit is hi d uring an over - temperature condition. usbdet r status bit that indicates voltage applied to usb pin . bit is hi when usb voltage is detected. ilim r on - die current limit status bit . bit is hi when current - limit is active.
- 15 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information register map reg ad r/w def ault b7 b6 b5 b4 b3 b2 b1 b0 cnfg 0x0 r/w 0x00 lson vac_cnfg hsync async en_vref en_top en_pre en_sw cnfg2 0x1 r/w 0x00 ind_set packp_ld_en ovp_on en_mod preset 0x2 r/w 0x00 preset<2> preset<1> preset<0> amux 0x3 r/w 0x00 pdc_div_sel amux< 2> amux<1> amux<0> ilimset 0x4 r/w 0x00 ilimset<3> ilimset<2> ilimset<1> ilimset<0> tctrl 0x5 r/w 0x00 hi_ r vcore_ indset amux_10k_pldn en_ovp_cs dis_vref tctrl<1> tctrl<0> iset 0x6 r/w 0x00 ib<2> ib<1> ib<0> io<2> io<1> io<0> voutset 0x7 r/w 0x0 0 voutset<6> voutset<5> voutset<4> voutset<3> voutset<2> voutset<1> voutset<0> fault 0x8 r -- packp_ovp ovp tsd usbdet ilim device address is 0x48 i 2 c interface timing r equirements symbol parameter standard mode fast mode (1) unit min max min m ax f scl i 2 c clock frequency 0 100 0 400 khz t sch i 2 c clock high time 4 0.6 s t scl i 2 c clock low time 4.7 1.3 s t sp (2) i 2 c tolerable spike time 0 50 0 50 ns t sds i 2 c serial data setup time 250 250 ns t sdh i 2 c serial data hold time 0 0 s t icr (2) i 2 c input rise time 1000 300 ns t icf (2) i 2 c input fall time 300 300 ns t ocf (2) i 2 c output fall time; 10 pf to 400 pf bus 300 300 ns t buf i 2 c bus free time between stop and start 4.7 1.3 s t sts i 2 c start or repeated start condition setup time 4.7 0.6 s t sth i 2 c start or repeated start condition hold time 4 0.6 s t sps (2) i 2 c stop condition setup time 4 0.6 s (1) the i2c interface will operate in either standard or fast mode. (2) parameters not tested in production.
- 16 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information application sche matic figure 2 : TS51111 wireless receiver application 1 1 2 2 3 3 4 4 d d c c b b a a 1 681 n. plano road suite 121 richardson, texas 75081 1 TS51111 evm 0.1 4/26/2013 5:25:52 pm title size: number: date: revision: sheet of time: letter wcsp package, no micro-vias triune systems proprietary and confidential information do not distribute or copy. ac 1 ac 2 coil j2 1uf 6.3v c17 100nf 50v c1 100nf 50v c13 10uf 25v c3 gnd 22nf 50v c11 22nf 50v c7 vcore 1.8nf 50v c9 100nf 10v c18 10uf 6.3v c14 0.020 r1 gnd 10uf 6.3v c15 gnd + 1 - 2 out j1 5.6v d2 pdc tp7 pdc en_mod vacdet sda scl amux tp8 amux packp vac1 vac2 packs agnd agnd gnd 100pf 50v c8 10uf 25v c4 10nf 10v c16 gnd gnd gnd agnd vcore scl en_mod sda vacdet reset debug agnd 10k r2 2nf 10v c19 vcore reset scl sda debug agnd mod2 35 mod1 34 agnd 33 amux 30 scl 27 en_mod 1 usb 36 packn 32 vref 29 sda 26 packs 4 txd 2 uart 31 therm 25 vcore 24 packp 6 rxd 3 ovp 21 bst1 23 pdc 7 pdc 13 pdc 14 bst2 22 vac1 8 vac1 11 vac2 15 vac2 16 vac2 20 pgnd 17 pgnd 10 pgnd 18 pad 37 vacdet 19 packp_k 5 pgnd 9 vac1 12 nc 28 u1 TS51111_qfn36 vref np d1 150 r3 1 2 3 4 d3 gpio1 18 gpio2 19 debug 20 nrst 1 sda 2 scl 3 vss 4 vdd 5 en_load 6 gpio3 7 led 8 gpio6 9 gpio7 10 gpio8 11 amux 12 vref 13 vacdet 14 gpio5 15 gpio4 16 en_mod 17 u2 ts81001-qfn amux agnd ledg ledr tp9 usb 10uf 25v c5 10uf 25v c6 47nf 50v c2 68nf 50v c10 68nf 50v c12 gnd ledg ledr tp1 tp2 tp3 tp4 tp5 tp6 tp10 vac1 vref usb 100 r4 gnd
- 17 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information package drawing (wcsp) 2.150 3.750 0.325 0.380 0.680
- 18 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information package drawings (qf n)
- 19 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information w csp package top marking legend : o pin 1 identifier line 1 marking: ts 51111 device identification line 2 marking: x xxxxx l ot number (2 - 9 digits) line 3 marking: y y = last digit of year m m = month (1=jan, 2=feb, 3=mar a=oct, b=nov, c=dec)
- 20 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information q fn package top marki ng t s y m 5 1 1 1 1 o l l s legend : line 1 marking: ts triune systems logo y y = last digit of year m m = month (1=jan, 2=feb, 3=mar a=oct, b=nov, c=dec) line 2 marking: 51111 device identification line 3 marking: o pin 1 identifier ll ll = last two whole (non - fractional) digits of lot number s assembly site identifier
- 21 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information ordering information device part number d escription TS51111 - m22wcsr high efficiency wireless power receiver, wcsp package TS51111 - m22qfnr high efficiency wireless power receiver, qfn package rohs and reach compl iance triune systems is fully com m itted to environmental quality. all triune systems materials and supplie rs are fully compliant with roh s (european union directive 2011/65/eu ), reach svhc chemical restrictions (ec 1907/2006), ipc - 1752 level 3 materials declarations, and their subsequent amendments. triune systems maintains certified laboratory reports for al l product materials , from all suppliers , which show full compliance to restrictions on the following: ? cadmium (cd) ? chlorofluorocarbons (cfcs) ? chlorinate hydrocarbons (chcs) ? halons (halogen free) ? hexavalent chromium (crvi) ? hydrobromofluorocarbons (hbfcs) ? h ydrochlorofluorocarbons (hcfcs) ? lead (pb) ? mercury (hg) ? perfluorocarbons (pfcs) ? polybrominated biphenyls (pbb) ? polybrominated diphenyl ethers (pbdes)
- 22 - TS51111 version 2. 1 specifications subject to change www.triunesystems.com copyright ? 2012 , triune systems, llc triune systems p roprietary and confidential information legal notices information contained in this publication regarding device applications and the like is pro vided only for your convenience and may be superseded by updates. it is your responsibility to ensure that your application meets with your specifications. typical parameters whic h may be provided in triune systems data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including typicals must be validated for your application by your technical experts. triune systems makes no representations or warranties of any kind whether express or implied, written or oral, statutory or otherwise, related to the information, including but not limited to its condition, quality, performance, merchantability or fitness for purpose. triune systems disclaims all liability arising from this information and its use. triune system products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other ap plication in which the failure of the triune systems product could create a situation where personal injury or death may occur. should the buyer purchase or use triune systems products for any such unintended or unauthorized application, the buyer shall in demnify and hold triune systems, and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal i njury or death associated with such unintended or unauthorized use, even if such claim alleges that triune systems was negligent regarding the design or manufacture of the part. no licenses are conveyed, implicitly or otherwise, under any triune systems i ntellectual property rights. trademarks the triune systems? name and logo, mppt - lite?, and nanosmart? are trademarks of triune systems, llc. in the u.s.a.. all other trademarks mentioned herein are property of their respective companies. ? 2012 triune systems, llc. all rights reserved .

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