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specifications of any and all sanyo semiconductor co.,l td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. o0610 sy/52307 ms pc 20070412-s00010 no.a0833-1/12 lv5217gp overview this lv5217gp is 3-channel led driver for cell phones. each led driver current can be adjusted by i2c bus. lv5217gp can perform various illumination effects with a full-color led display. features ? three color led driver circuits. ? the led current can be switched independently in 7-bit units (0.31 to 25.48ma). ? independent on/off control of the three led drivers (independent control of the 3 rgb colors). ? each led drive current level can be adjusted independently over the i 2 c bus. ? miniature package. ? thermal shutdown circuit. specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit supply voltage 1 v cc max 6.0 v supply voltage 2 v dd max 6.0 v maximum input current v in b 6.0 v maximum output current i o max 30.0 ma stby pin voltage v stby 6.0 v allowable power dissipation pd max mounted on the specified board * 0.55 w operating temperature topr -30 to +75 c storage temperature tstg -40 to +125 c the specified board * : 50mm 40mm 0.8mm glass epoxy (4-layer circuit board). bi-cmos ic 3ch led driver orderin g numbe r : ena0833a
lv5217gp no.a0833-2/12 recommended operating conditions at ta = 25 c parameter symbol conditions ratings unit supply voltage 1 v cc 3.0 to 4.5 v supply voltage 2 v dd 1.6 to 3.0 v electrical characteristics ta = 25 c, v cc = 3.7v, v dd = 1.8v, rt = 56k , unless otherwise specified. ratings parameter symbol conditions min typ max unit overall characteristics current drain 1 i cc 1 stby = l *1 5 a current drain 2 i cc 2 stby = h, led on= l *1 with the default serial data settings 0.7 2 ma high-level input voltage 1 v in h1 serial data signals, ledon pin v dd 0.8 v low-level input voltage 1 v in l1 serial data signals, ledon pin 0 v dd 0.2 v high-level input voltage 2 v in h2 stby pin 1.4 v low-level input voltage 2 v in l2 stby pin 0 0.2 v led driver block minimum output current i min when the serial data is 0000001, v o = 0.5v 0.0 0.2 1.0 ma maximum output current i max when the serial data is 1111111, v o = 0.5v 23.0 25.4 28.0 ma led current value accuracy idif when current value is set to 4ma (0010011) -8 8 % differential linearity error dle *2 -2 2 lsb led pin saturation voltage vled at the maximum current setting 0.3 v leakage current ileak drivers : off, v o = 5v 1 a v o : led pin voltage. *1. the sum of the v cc and v dd current drain values. *2. differential linearity error : the difference between the ac tual and ideal amounts when one low-order bit value is added. package dimensions unit : mm (typ) 3318 2.6 2.6 0.4 0.8 0.25 (0.035) side view side view bottom view top view laser marked index 0.5 (0.55) (c0.116) (0.13) (0.125) 1 2 16 sanyo : vct16(2.6x2.6) 0 0.3 0.4 0.5 0.55 0.2 0.28 0.1 0.6 ? 30 ? 20 80 60 40 20 01 0 0 ambient temperature, ta ? c allowable power dissipation, pd max ? w pd max ? ta specified board : 50 400.8mm 3 glass epoxy <4-layer circuit board (2s2p)>
lv5217gp no.a0833-3/12 block diagram note 1 : the test pin must be tied to ground. pin functions pin no. pin name function 1 test test signal input: this pin must be connected to ground. 2 gnd ground 3 rt reference current setting resistor connection 4 ledon external led control pin 5 nc5 no connection 6 nc6 no connection 7 v cc circuit system power supply 8 sdai serial data signal input 9 scli serial clock signal input 10 nc10 no connection 11 nc11 no connection 12 v dd power supply for logic system 13 stby standby mode control 14 rled red led driver output 15 gled green led driver output 16 bled blue led driver output sdai v cc nc6 13 14 15 16 8 7 6 5 4 3 2 1 9 10 11 12 nc5 ledon rt 56k gnd test v dd nc11 nc10 scl1 stby vbat rled gled bled interface level shifters serial bus interface iref
lv5217gp no.a0833-4/12 pin functions pin no. symbol description equivalent circuit 4 ledon control inputs for the three external colored leds. when an rsw, gsw, or bsw bit in the serial data is set to 1, the corresponding led will be on when the voltage applied to the corresponding pin is high, and off when the voltage applied is low. 8 9 sdai scli i 2 c signal inputs 3 rt reference current setting resistor connection. a reference current is created by connecting an external resistor between this pin and ground. the pin voltage is roughly 1.2v. the led driver current can be changed by changing this current value. 14 15 16 rled gled bled driver outputs for the three color leds. feedback is applied to control the current flowing in the output transistors to be the set value. each of the driver output current levels can be set independently with the serial data. continued on next page. 10k gnd ledon v cc v dd gnd rt 30pf 35k 10k v cc 10k gnd each input v cc v dd 5 gnd rled v cc
lv5217gp no.a0833-5/12 continued from preceding page. pin no. symbol description equivalent circuit 1 test test signal input. this pin must be connected to ground. 13 stby standby mode pin. the lv5217gp goes to standby mode when the stby pin is at the low level. 7 v cc circuit system power supply 12 vdd power supply for logic 3 gnd ground 50.5 50k gnd test v cc 50k 10k gnd stby v cc v dd
lv5217gp no.a0833-6/12 power supply application 1. either bring up v cc and v dd at the same time, or bring up v cc first then v dd . 2. then, set the serial data. (after the serial data has been set, a period of about 2 s is required as the startup time for the ic internal circuits.) 3. finally, clear the stby pin states. serial data map register address data a7 a6 a5 a4 a3 a2 a1 a0 d7 d6 d5 d4 d3 d2 d1 d0 rsw r[6:0] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 gsw g[6:0] 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 bsw b[6:0] 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 upper row : register name, lower row : default value serial data mode settings r mode 0 0 0 0 0 0 0 0 d7 d6 d5 d4 d3 d2 d1 d0 ledr output setting d7 rsw 0 off (default) 1 on g mode 0 0 0 0 0 0 0 1 d7 d6 d5 d4 d3 d2 d1 d0 ledr output setting d7 gsw 0 off (default) 1 on b mode 0 0 0 0 0 0 1 0 d7 d6 d5 d4 d3 d2 d1 d0 ledr output setting d7 bsw 0 off (default) 1 on
lv5217gp no.a0833-7/12 d6-d0 current setting (common to r, g and b) d6 d5 d4 d3 d2 d1 d0 current [ma] 0 0 0 0 0 0 0 0.1 (default) *1 0 0 0 0 0 0 1 0.31 0 0 0 0 0 1 0 0.52 0 0 0 0 0 1 1 0.72 0 0 0 0 1 0 0 0.93 0 0 0 0 1 0 1 1.13 0 0 0 0 1 1 0 1.34 0 0 0 0 1 1 1 1.54 0 0 0 1 0 0 0 1.74 0 0 0 1 0 0 1 1.94 0 0 0 1 0 1 0 2.14 0 0 0 1 0 1 1 2.34 0 0 0 1 1 0 0 2.54 0 0 0 1 1 0 1 2.74 0 0 0 1 1 1 0 2.95 0 0 0 1 1 1 1 3.15 0 0 1 0 0 0 0 3.35 0 0 1 0 0 0 1 3.46 0 0 1 0 0 1 0 3.76 0 0 1 0 0 1 1 3.97 0 0 1 0 1 0 0 4.17 0 0 1 0 1 0 1 4.37 0 0 1 0 1 1 0 4.57 0 0 1 0 1 1 1 4.76 0 0 1 1 0 0 0 4.97 0 0 1 1 0 0 1 5.17 0 0 1 1 0 1 0 5.37 0 0 1 1 0 1 1 5.57 0 0 1 1 1 0 0 5.78 0 0 1 1 1 0 1 5.98 0 0 1 1 1 1 0 6.18 0 0 1 1 1 1 1 6.39 0 1 0 0 0 0 0 6.60 0 1 0 0 0 0 1 6.80 0 1 0 0 0 1 0 6.99 0 1 0 0 0 1 1 7.19 0 1 0 0 1 0 0 7.39 0 1 0 0 1 0 1 7.60 0 1 0 0 1 1 0 7.80 0 1 0 0 1 1 1 7.99 0 1 0 1 0 0 0 8.19 0 1 0 1 0 0 1 8.40 0 1 0 1 0 1 0 8.60 0 1 0 1 0 1 1 8.80 0 1 0 1 1 0 0 9.00 0 1 0 1 1 0 1 9.20 0 1 0 1 1 1 0 9.40 0 1 0 1 1 1 1 9.60 0 1 1 0 0 0 0 9.80 0 1 1 0 0 0 1 10.00 0 1 1 0 0 1 0 10.20 0 1 1 0 0 1 1 10.40 0 1 1 0 1 0 0 10.60 0 1 1 0 1 0 1 10.80 continued on next page.
lv5217gp no.a0833-8/12 continued from preceding page. d6 d5 d4 d3 d2 d1 d0 current [ma] 0 1 1 0 1 1 0 11.00 0 1 1 0 1 1 1 11.20 0 1 1 1 0 0 0 11.40 0 1 1 1 0 0 1 11.60 0 1 1 1 0 1 0 11.80 0 1 1 1 0 1 1 12.00 0 1 1 1 1 0 0 12.20 0 1 1 1 1 0 1 12.40 0 1 1 1 1 1 0 12.60 0 1 1 1 1 1 1 12.80 1 0 0 0 0 0 0 12.99 1 0 0 0 0 0 1 13.19 1 0 0 0 0 1 0 13.39 1 0 0 0 0 1 1 13.59 1 0 0 0 1 0 0 13.79 1 0 0 0 1 0 1 13.98 1 0 0 0 1 1 0 14.18 1 0 0 0 1 1 1 14.38 1 0 0 1 0 0 0 14.58 1 0 0 1 0 0 1 14.78 1 0 0 1 0 1 0 14.97 1 0 0 1 0 1 1 15.17 1 0 0 1 1 0 0 15.37 1 0 0 1 1 0 1 15.57 1 0 0 1 1 1 0 15.77 1 0 0 1 1 1 1 15.96 1 0 1 0 0 0 0 16.16 1 0 1 0 0 0 1 16.36 1 0 1 0 0 1 0 16.56 1 0 1 0 0 1 1 16.76 1 0 1 0 1 0 0 16.96 1 0 1 0 1 0 1 17.15 1 0 1 0 1 1 0 17.35 1 0 1 0 1 1 1 17.55 1 0 1 1 0 0 0 17.75 1 0 1 1 0 0 1 17.95 1 0 1 1 0 1 0 18.15 1 0 1 1 0 1 1 18.34 1 0 1 1 1 0 0 18.54 1 0 1 1 1 0 1 18.74 1 0 1 1 1 1 0 18.94 1 0 1 1 1 1 1 19.14 1 1 0 0 0 0 0 19.33 1 1 0 0 0 0 1 19.53 1 1 0 0 0 1 0 19.73 1 1 0 0 0 1 1 19.93 1 1 0 0 1 0 0 20.13 1 1 0 0 1 0 1 20.32 1 1 0 0 1 1 0 20.52 1 1 0 0 1 1 1 20.72 1 1 0 1 0 0 0 20.92 1 1 0 1 0 0 1 21.12 1 1 0 1 0 1 0 21.31 1 1 0 1 0 1 1 21.51 1 1 0 1 1 0 0 21.71 continued on next page.
lv5217gp no.a0833-9/12 continued from preceding page. d6 d5 d4 d3 d2 d1 d0 current [ma] 1 1 0 1 1 0 1 21.91 1 1 0 1 1 1 0 22.11 1 1 0 1 1 1 1 22.30 1 1 1 0 0 0 0 22.50 1 1 1 0 0 0 1 22.70 1 1 1 0 0 1 0 22.90 1 1 1 0 0 1 1 23.10 1 1 1 0 1 0 0 23.29 1 1 1 0 1 0 1 23.49 1 1 1 0 1 1 0 23.69 1 1 1 0 1 1 1 23.89 1 1 1 1 0 0 0 24.09 1 1 1 1 0 0 1 24.29 1 1 1 1 0 1 0 24.48 1 1 1 1 0 1 1 24.68 1 1 1 1 1 0 0 24.88 1 1 1 1 1 0 1 25.08 1 1 1 1 1 1 0 25.28 1 1 1 1 1 1 1 25.48 * note 1 : there is significant current variance, so care should be taken for use. the current value can be set when d7 is ?0.?
lv5217gp no.a0833-10/12 serial bus communication specifications i 2 c serial transfer timing conditions standard mode parameter symbol conditions min typ max unit scl clock frequency fscl scl clock frequency 0 100 khz ts1 the scl setup time from the sda rising edge 4.7 s ts2 the sda setup time from the scl rising edge 250 ns data setup time ts3 the scl setup time from the sda rising edge 4.0 s th1 the scl hold time from the sda falling edge 4.0 s data hold time th2 the sda hold time from the scl falling edge 0 s twl scl low period pulse width 4.7 s pulse width twh scl high period pulse width 4.0 s ton scl, sda (input) rising time 1000 ns input waveform conditions tof scl, sda (input) falling time 300 ns bus free time tbuf time between stop and tart conditions 4.7 s high-speed mode parameter symbol conditions min typ max unit scl clock frequency fscl scl clock frequency 0 400 khz ts1 the scl setup time from the sda rising edge 0.6 s ts2 the sda setup time from the scl rising edge 100 ns data setup time ts3 the scl setup time from the sda rising edge 0.6 s th1 the scl hold time from the sda falling edge 0.6 s data hold time th2 the sda hold time from the scl falling edge 0 s twl scl low period pulse width 1.3 s pulse width twh scl high period pulse width 0.6 s ton scl, sda (input) rising time 300 ns input waveform conditions tof scl, sda (input) falling time 300 ns bus free time tbuf time between stop condition and tart condition 1.3 s th1 ton ts2 th2 twh twl sda scl start condition input waveform condition stop condition ts1 ts3 th1 resend start condition tbuf tof
lv5217gp no.a0833-11/12 i 2 c bus transmission method start condition and stop condition when transferring data over an i 2 c bus, sda must basically be held in certai n states while scl is high, as shown in the figure below. both scl and sda are high when not performing data transfer. when both scl and sda are high, chan ging sda from high to low generate s the start condition and starts access. changing sda from low to high while scl is hi gh generates the stop condition and ends access. data transfer and confirmation response after the start condition is generated, data is transferre d one byte (8 bits) at a time. data can be transferred continuously for any number of bytes. the ack signal is sent from the receiving to the transmitting side each time 8 bits of data are transferred. the transmitting side releases the sda line immediately after the scl clock pulse correspondin g to the 8th data transfer bit as it falls to low, and the receiving side then sends the ack signal by setting sda low. after the receiving side sends the ack signal, if the next byte transfer is still in receive mode , the receiving side releases the sda line at the falling edge of the 9th scl clock. the i 2 c bus does not have a ce signal, so instead a 7-bit slave address is assigned to each device. the first byte of each transfer is assigned to this 7-bit slave address and a command (r/w) indicating the tr ansfer direction of the following data. note that only write mode is valid for this ic. the 7-bit address is transferred in order from the msb, and the 8th bit is low to indicate write mode. the lv5217gp slave address is prescribed as ?1110101.? ts2 th2 scl sda th1 th3 scl sda start condition stop condition start scl sda slave address register address data stop m s b l s b a c k a c k a c k w 1110101 00000010 00010001 m s b l s b m s b l s b
lv5217gp ps no.a0833-12/12 sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. it is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities conc erned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. this catalog provides information as of october, 2010. specifications and information herein are subject to change without notice.

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