Additional Resources: Product Page 3D Model PCB Footprint date 07/17/2013 page 1 of 4 SERIES: VBM-100 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 100 W isolated output baseplate cooling active PFC meets EN61000-3-2 Class D 17mm ultra low profile encapsulated packaging universal input (90~264 Vac) no load power consumption < 0.5 W single output from 12~48 Vdc 4,242 Vdc isolation wide operating temperature range (-20C~85C) over temperature, over voltage, and short circuit protections high efficiency up to 92% RoHS output output output ripple efficiency MODEL 1 voltage current power and noise max max max typ (Vdc) (A) (W) (mVp-p) (%) VBM-100-12 12 8.4 100 120 90 VBM-100-24 24 4.2 100 240 91 VBM-100-28 28 3.6 100 280 91 VBM-100-36 36 2.8 100 360 91 VBM-100-48 48 2.1 100 480 92 Notes: 1. ripple and noise are measured at 20 MHz BW with 10F electrolytic capacitor and 0.1F ceramic capacitor across output PART NUMBER KEY VBM-100 - XX - X Base Number Output Voltage Heatsinkblan = No H = Yes cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: VBM-100 DESCRIPTION: AC-DC POWER SUPPLY date 07/17/2013 page 2 of 4 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz inrush current at 240 Vac 100 A leakage current at 264 Vac 3.5 mA no load power consumption 0.5 W OUTPUT parameter conditions/description min typ max units line regulation high line to low line, full load 0.5 % load regulation 60% 40% rated load 1 % voltage accuracy set at 60% rated load and 25C 1 % hold-up time 16 ms switching frequency 130 kHz temperature coefficient 0.05 %/C PROTECTIONS parameter conditions/description min typ max units over voltage protection recycle ac input to restart short circuit protection hiccup mode, recovers automatically over temperature protection auto recovery SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output 4,242 Vdc safety approvals IEC 60950-1, EN 60950-1, UL 60950-1 EMI/EMC EN 55022 Class B, FCC Part 15 Class B, EN 61000-6-(1,3), EN 61000-3-(2,3), EN 55024, EN 61204-3 RoHS compliant yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curves -20 85 C storage temperature -40 100 C humidity non-condensing 93 % DERATING CURVES 100 115 Vac w/ 230 Vac w/ 230 Vac 115 Vac heat sink heat sink 80 60 40 20 0 -20 -10 010203040506070808590 Ambient Temperature (C) cui.com Rated Load (%)