Additional Resources: Product Page 3D Model PCB Footprint date 06/29/2021 page 1 of 6 SERIES: PQME1-M DESCRIPTION: DC-DC CONVERTER FEATURES 0.75 W isolated output regulated output compact SMT package single output models continuous short circuit protection -40~85 C temperature range 1500 Vdc isolation no load input current as low as 5 mA industry standard pin-out efficiency up to 74% EN 62368-1 2 input output output output ripple efficiency MODEL 1 voltage voltage current power & noise typ range min max max max typ (Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%) PQME1-S5-S3-M 5 4.75~5.25 3.3 20 200 0.66 75 68 PQME1-S5-S5-M 5 4.75~5.25 5 15 150 0.75 75 72 PQME1-S5-S9-M 5 4.75~5.25 9 9 83 0.75 75 72 PQME1-S5-S12-M 5 4.75~5.25 12 7 62 0.75 75 73 PQME1-S5-S15-M 5 4.75~5.25 15 5 50 0.75 75 74 PQME1-S12-S5-M 12 11.4~12.6 5 15 150 0.75 75 72 PQME1-S12-S12-M 12 11.4~12.6 12 7 62 0.75 75 73 PQME1-S12-S15-M 12 11.4~12.6 15 5 50 0.75 75 74 Notes: 1. Measured at nominal input, 20 MHz bandwidth oscilloscope, with 10 F tantalum and 1 F ceramic capacitors on the output. 2. Measured at nominal input voltage, full load. 3. All specifications are measured at Ta=25C, humidity < 75%, nominal input voltage, and rated output load unless otherwise specified. PART NUMBER KEY PQME1-S XX - S XX - M- XX Base Number Input Voltage Packaging: Mounting Style: Output Voltage blank = Tube SMT TR = Tape and Reel cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: PQME1-M DESCRIPTION: DC-DC CONVERTER date 06/29/2021 page 2 of 6 INPUT parameter conditions/description min typ max units 5 Vdc input model 4.75 5 5.25 Vdc operating input voltage 12 Vdc input model 11.4 12 12.6 Vdc 3.3, 5 Vdc output model 234 mA 5 Vdc input model 9, 12 Vdc output model 221 mA 15 Vdc output models 215 mA current 5 Vdc output model 92 mA 12 Vdc input model 12 Vdc output model 91 mA 15 Vdc output model 90 mA filter filter capacitor OUTPUT parameter conditions/description min typ max units 3.3, 5 Vdc output models 2,400 F 4 maximum capacitive load 9 Vdc output models 1,000 F 12, 15 Vdc output models 560 F voltage accuracy 3 % line regulation for Vin change of 1% 0.25 % from 10% to full load load regulation 3.3 Vdc output models 3 % all other models 2 % switching frequency 100% load, nominal input voltage 270 kHz temperature coefficient at full load 0.02 %/C Note: 4. Tested at input voltage range and full load. PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, self recovery SAFETY AND COMPLIANCE parameter conditions/description min typ max units input to output for 1 minute at 1 mA 1,500 Vdc isolation voltage input to output for 1 second at 1 mA 3,000 Vdc isolation resistance input to output at 500 Vdc 1,000 M isolation capacitance input to output, 100 kHz / 0.1 V 20 pF safety approvals certified to 62368-1: EN conducted emissions CISPR32/EN55032, class B (external circuit required, see Figure 2) radiated emissions CISPR32/EN55032, class B (external circuit required, see Figure 2) ESD IEC/EN61000-4-2, air 8 kV contact 4 kV, class B MTBF as per MIL-HDBK-217F, 25C 3,500,000 hours RoHS yes cui.com