Additional Resources: Product Page 3D Model PCB Footprint datdatee 01/18/2021 pagepage 1 of 71 of 7 SERIES: VQA DESCRIPTION: DC-DC CONVERTER FEATURES designed for IGBT driver modules small footprint 3,000 Vac isolation short circuit protection temperature range (-40~105C) efficiency up to 80% EN 62368-1 3 input output output ripple efficiency MODEL 2 voltage voltage current and noise typ range max max typ (Vdc) (Vdc) (Vdc) (mA) (mVp-p) (%) 15 100 1 VQA-S9-D15-SIP 12 9~15 200 80 -8 -80 15 80 1 VQA-S12-D15-SIP 12 11.6~12.4 200 80 -8.7 -40 VQA-S15-S9-SIP 15 14.5~15.5 9 111 200 80 9 55 VQA-S15-D9-SIP 15 14.5~15.5 200 80 -9 -55 15 80 1 VQA-S15-D15-SIP 15 14.5~15.5 200 80 -8.7 -40 17 80 1 VQA-S15-D17-SIP 15 14.5~15.5 200 80 -8.7 -40 15 80 1 VQA-S24-D15-SIP 24 23.3~24.7 200 80 -8.7 -40 Notes: 1. UL approved 2. Ripple and noise are measured at 20 MHz BW by parallel cable method with 1 F ceramic and 10 F electrolytic capacitors on the output. 3. at full load PART NUMBER KEY VQA-SXX-XXX-SIP Output Voltage Base Number Output Input Voltage S = Single D = Dual cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: VQA DESCRIPTION: DC-DC CONVERTER date 01/18/2021 page 2 of 7 INPUT parameter conditions/description min typ max units VQA-S9-D15-SIP 9 12 15 Vdc VQA-S12-D15-SIP 11.6 12 12.4 Vdc input voltage VQA-S24-D15-SIP 23.3 24 24.7 Vdc all other models 14.5 15 15.5 Vdc VQA-S9-D15-SIP -0.7 15 Vdc VQA-S12-D15-SIP -0.7 13 Vdc surge voltage VQA-S24-D15-SIP -0.7 26 Vdc all other models -0.7 16 Vdc temperature coefficient at full load 0.03 %/C OUTPUT parameter conditions/description min typ max units capacitive load 200 F line regulation for Vin change of 1% 1.2 1.5 % switching frequency at full load, nominal input 100 200 kHz PROTECTIONS parameter conditions/description min typ max units 1 short circuit protection 1 s Notes: 1. The supply voltage must be discontinued at the end of the short circuit duration SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output for 1 minute at 1 mA max. leakage 3,000 Vac isolation resistance input to output at 500 Vdc 1,000 M isolation capacitance input to output, 100 kHz/0.1 V 6.6 pF certified to 62368-1: EN 2 safety approvals certified to 60950-1: UL conducted emissions CISPR22/EN55022, class B, external circuit required (see figure 1) radiated emissions CISPR22/EN55022, class B, external circuit required (see figure 1) ESD IEC/EN61000-4-2, contact 8kV, class B MTBF as per MIL-HDBK-217F 25C 3,500,000 hours RoHS 2011/65/EU Notes: 2. See specific models listed on page 1 ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve -40 105 C storage temperature -55 125 C storage humidity non-condensing 95 % SOLDERABILITY parameter conditions/description min typ max units hand soldering 1.5mm from case for 10 seconds 300 C cui.com