Additional Resources: Product Page 3D Model PCB Footprint date 06/30/2021 page 1 of 5 SERIES: PCM1-S DESCRIPTION: DC-DC CONVERTER FEATURES up to 1 W isolated output industry standard SIP 7 package 1:1 input range single unregulated output 1,000 Vdc isolation voltage -40 to 85C temperature range efficiency up to 76% UL/cUL safety approval input output output output ripple efficiency MODEL 1 voltage voltage current power & noise typ range max max max typ (Vdc) (Vdc) (Vdc) (mA) (W) (mVp-p) (%) PCM1-S5-S5-S 5 4.5~5.5 5 200 1 100 76 Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with a 0.1 F multilayer low ESR ceramic capacitor. 2. All specifications measured at Ta=25C, nominal input voltage, rated output load, and after warm up unless otherwise specified. PART NUMBER KEY PCM1 - SXX - SXX - S Base Number Packaging Style: Output Voltage SIP Input Voltage cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: PCM1-S DESCRIPTION: DC-DC CONVERTER date 06/30/2021 page 2 of 5 INPUT parameter conditions/description min typ max units operating input voltage 4.5 5 5.5 Vdc OUTPUT parameter conditions/description min typ max units 1 maximum capacitive load 1000 F at full load, Vin nominal, see tolerance envelope voltage accuracy 5 % curves line regulation measured from low to high line, full load 1.2 % load regulation measured from 20~100% load 10 % switching frequency at Vin nominal 50 82 105 kHz Note: 1. Maximum capacitive load is tested at nominal input voltage and full load. SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output for 1 second 1,000 Vdc isolation resistance at 500 Vdc 10,000 M isolation capacitance 75 pF safety approvals UL/cUL (60950-1, 2nd Edition) as per MIL-HDBK-217F, full load, 25C 2,400,000 hours MTBF as per MIL-HDBK-217F, full load, 85C 650,000 hours RoHS 2011/65/EU ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -40 85 C storage temperature -55 125 C operating humidity non-condensing 95 % SOLDERABILITY parameter conditions/description min typ max units wave soldering see wave solder profile 260 C Note: 2. The wave solder profile is measured on lead temperature. 3. Need to keep the solder parts internal temperature less than about 210C. cui.com