qf qf -x -x ms ms series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 3 product product program program model input voltage (v) output voltage (v) output current max ( m a) isolation (vdc) max capacitive load (uf) e qfqf ici ency (%) qf0503xms 4.5-5.5 3.3 75.7 3000 100 66 qf0505xms 4.5-5.5 5 50 3000 100 66 qf0507xms 4.5-5.5 7.2 34.72 3000 100 66 qf0509xms 4.5-5.5 9 27.77 3000 100 68 qf0512xms 4.5-5.5 12 20.83 3000 100 68 qf0515xms 4.5-5.5 15 16.67 3000 100 68 qf0518xms 4.5-5.5 18 13.88 3000 100 68 qf0524xms 4.5-5.5 24 10.41 3000 100 70 qf1203xms 10.8-13.2 3.3 75.7 3000 100 66 qf1205xms 10.8-13.2 5 50 3000 100 67 QF1207XMS 10.8-13.2 7.2 34.72 3000 100 68 qf1209xms 10.8-13.2 9 27.77 3000 100 68 qf1212xms 10.8-13.2 12 20.83 3000 100 68 qf1215xms 10.8-13.2 15 16.67 3000 100 69 qf1218xms 10.8-13.2 18 13.88 3000 100 70 qf1224xms 10.8-13.2 24 10.41 3000 100 72 qf2403xms 21.6-26.4 3.3 75.7 3000 100 67 qf2405xms 21.6-26.4 5 50 3000 100 67 qf2407xms 21.6-26.4 7.2 34.72 3000 100 67 qf2409xms 21.6-26.4 9 27.77 3000 100 69 qf2412xms 21.6-26.4 12 20.83 3000 100 69 qf2415xms 21.6-26.4 15 16.67 3000 100 69 qf2418xms 21.6-26.4 18 13.88 3000 100 69 qf2424xms 21.6-26.4 24 10.41 3000 100 69 model model selection selection q q f f 05 05 0 0 3 3 x x m m s s product series input voltage output voltage fixed input s ip 4 package microdc r eserves the copyright 0.25w, fixed input, isolated&unregulated single output dc-dc converter features features rohs compliant 4 pin sip package low ripple and noise high efficiency up to 72% operating temperature -40 to +85 input/output isolation 3000vdc pin compatible with multiple m anufacturers applications applications 1. datasheets are updated as needed and as such, pecifications are subject to change without notice. once printed or downloaded, datasheets are no longer controlled by microdc ; refer to www. microdc .c n for the most current product specifications. 2. product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. 3. mechanical drawings and specifications are for reference only. 4. all specifications are measured at an ambient temperature of 25 c, humidity<75%,nominal input voltage and at rated output load unless otherwise specified. 5. microdc may not have conducted destructive testing or chemical analysis on all internal components and chemicals at the time of publishing this document. cas numbers and other limited information are considered proprietary and may not be available for release. 6. this product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. warranty is in accordance with microdc s standard terms of sale available at www. microdc .c n .
qf qf -x -x ms ms series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 3 input input specifications specifications conditions parameters nominal typical maximum units voltage range 5 4.5-5.5 vdc 12 10.8-13.2 15 13.5 C 16.5 24 21.6-26.4 filter capacitor turn on transient process time 25 ms start up time 200 ms absolute maximum rating 5 vin 7 vdc 12 vi n 15 15 vin 17 24 vin 28 peak input voltage time 100 ms output output specifications specifications parameters conditions typical maximum units voltage accuracy 3 % short circuit protection momentary (1sec) line voltage regulation for 1% change of vin 1.2 % of vi n load voltage regulation load 20 C 100 % 10 % load voltage regulation 3.3v output model load 20 C 100 % 20 % temperature coefficient 0.02 %/ c ripple & noise at 20mhz bandwidth 100 mv p-p capacitive load 100 f rising time 50 ms general general specifications specifications parameters parameters conditions conditions typical typical maximum maximum units units switching frequency 100% load 80 khz operating temperature without deratin g -40 +85 storage temperature -40 +125 maximum case temperature 100 cooling free air convection humidity 95 % case material non-conductive black plastic weight 1.5 f g dimensions (lx w x h) 0.46 x 0.24 x 0.38 inches 11.68 x 6.00 x 9.65 mm mtbf >2 010 000 hrs (mil-hdbk -217f, ground benign, t=+25 ) note: note: all all specifications specifications in in this this data data sheet sheet are are measured measured at at an an ambient ambient temperature temperature of of 25 25 c, c, humidity<75%, humidity<75%, nominal nominal input input voltage voltage and and at at rated rated output output load load unless unless otherwise otherwise specified specified . .
qf qf -x -x ms ms series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 3 microdc professional power module,inc. tel:0086-20-86000646 e-mail:tech@microdc.cn website:http://www.microdc.cn microdc professional power module,inc.makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. specifications are subject to change without notice. ? 2010 microdc professional power module, inc. guangzhou rohs compliant information this series is compatible with rohs soldering systems with a peak wave solder temperature of 300 c for 10 seconds. the pin termination finish on the sip package type is tin plate, hot dipped over matte tin with nickel preplate. the dip types are matte tin over nickel preplate. both types in this series are backward compatible with sn/pb soldering systems. reach compliant information this series has proven that this product does not contain harmful chemicals, it also has harmful chemical substances through the registration, inspection and approval. dimensions dimensions pin pin out out specifications specifications pin single 1 - v input 2 +v input 3 - v output 4 +v output recommended recommended footprint footprint details details 4 4 pin pin sip sip package package isolation isolation specifications specifications conditions parameters conditions typical rated units tested i/o voltage 3 sec 3000 vdc resistance > 1000 mohm capacitance 60 pf tube tube outline outline dimensions dimensions 4 4 pin pin sip sip tube tube unless otherwise stated all dimensions in inches (mm) 0.5mm. tube length ( 4 pin sip) : 20.47 (520mm 2mm). tube quantity :25
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