qa qa -xt -xt &q b-xt b-xt series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 3 models models single single output output model input voltage (v) output voltage (v) output current max (ma) isolation (vdc) efficiency (%) qb 0303 xt 3-3.6 3.3 75 1000 60 qb0305xt 3-3.6 5 50 1000 60 qb 03 12xt 3-3.6 12 20 1000 63 qb 03 15xt 3-3.6 15 16 1000 64 qb0503xt 4.5-5.5 3.3 75 1000 61 qb05 0 5xt 4.5-5.5 5 50 1000 64 qb0509xt 4.5-5.5 9 27 1000 65 qb0512xt 4.5-5.5 12 20 1000 66 qb0515xt 4.5-5.5 15 16 1000 67 qb0524xt 4.5-5.5 24 10 1000 64 qb1203xt 10.8-13.2 3.3 75 1000 60 qb1205xt 10.8-13.2 5 50 1000 65 qb1212xt 10.8-13.2 12 20 1000 66 qb2405xt 21.6-26.4 5 50 1000 60 QB2412XT 21.6-26.4 12 20 1000 64 qb2415xt 21.6-26.4 15 16 1000 63 model model selection selection q q b b 05 05 05 05 x x t t product series input voltage output voltage fixed input smd package models models dual dual output output model input voltage (v) output voltage (v) output current max (ma) isolation (vdc) efficiency (%) qa0505xt 4.5-5.5 5 25 1000 63 qa0512xt 4.5-5.5 12 11 1000 65 qa0515xt 4.5-5.5 15 9 1000 67 qa0524xt 4.5-5.5 24 5 1000 64 qa1205xt 10.8-13.2 5 25 1000 66 qa1212xt 10.8-13.2 12 11 1000 67 qa1215xt 10.8-13.2 15 9 1000 67 qa2405xt 21.6-26.4 5 25 1000 62 qa2412xt 21.6-26.4 12 11 1000 68 qa2415xt 21.6-26.4 15 9 1000 67 microdc r eserves the copyright 0.25 w, fixed input , i solated dual/single o utput smd dc - dc converter features features rohs compliant smd package low ripple and noise high efficiency up to 68% operating temperature -40 to+ 85 input / output isolation 1000 vdc pin compatible with multiple manufacturers ul94-vo package applications applications 1.datasheets are updated as needed and as such, specifications 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 sandard terms of sale available at www. microdc .c n .
qa qa -xt -xt &q b-xt b-xt series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 3 input input specifications specifications parameters nominal typical maximum units voltage range 3 3-3.6 vdc 5 4.5-5.5 12 10.8-13.2 14 21.6-26.4 filter capacitor isolation isolation specifications specifications parameters conditions typical rated units tested i/o voltage 60 sec 1000 vdc resistance > 1000 mohm capacitance 6 pf output output specifications specifications parameters conditions typical maximum units voltage accuracy see the tolerance graph 5 % voltage balance dual output 2 % line voltage regulation (single) for 1% change of vin 1.2 % line voltage regulation (dual) for 1% change of vin 1.2 % load voltage regulation (single) load 10 C 100 % 10 % load voltage regulation (dual) load 10 C 100 % 10 % temperature coefficient 0.03 %/ ripple & noise at 20mhz bandwidth 75 mv p-p general general specifications specifications parameters conditions typical maximum units switching frequency 100% load single 100 khz 100% load dual 150 khz short circuit protection momentary (1sec) operating temperature without derating -40 to +85 storage temperature -55 to +125 cooling free air convection humidity 95 % case material plastic ul94-vo weight 1.5 g dimensions (l x w x h) single 1000vdc dual 1000vdc 0.50 x 0.44 x 0.26 inch 12.70 x 11.20 x 6.70 mm 0.60 x 0.44 x 0.26 inch 15.24 x 11.20 x 6.70 mm mtbf >3 500 000hrs (mil-hdbk -217f, ground benign, t=+25 c) max case temperature 95 note: all specifications in this datasheet are measured at an ambient temperature of 25 c, humidity<75%, nominal input voltage and at rated output load unless otherwise specified
qa qa -xt -xt &q b-xt b-xt series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 3 pin pin out out specifications specifications pin single pin dual 1 -v i nput 1 -v input 3 +v i nput 3 +v input 5 n.c. 5 n.c. 7 - v output 7 common 8 + v output 9 -v output 10 n.c. 10 n.c. 12 n.c. 12 +v outpu t 14 n.c. 14 n.c. 16 n.c. 18 n.c. typical typical characteristics characteristics dimensions dimensions dual dual 1000vdc 1000vdc 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 single single 1000vdc 1000vdc the package form the same to our series products a-xt-1w.
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