CUI Inc VBM-70 70W AC-DC Switching Power Supplies

CUI Inc. VBM-70 70W AC-DC Switching Power Supplies are compact, encapsulated power supplies in a board-mount package. The VBM-70 devices feature a universal 90V_AC to 264V_AC input voltage range, a wide operating temperature range from -40° to +85°C, and baseplate cooling. The CUI Inc. VBM-70 70W AC-DC Switching Power Supplies are ideal for space-constrained, low-power ITE, and industrial applications.

Features

Universal 90V_AC to 264V_AC input range
Wide -40°C to +85°C operating temperature range
Ultra-low 17mm profile
Compact encapsulated assembly
Baseplate cooling
Class B emissions, no external components required

Over-temperature, overvoltage, overcurrent, and short circuit protection
Low 150mW no-load power consumption
Commercial grade
PCB mounting style
RoHS compliant

Applications

Low-power ITE
Industrial

Specifications

Output
- 12V_DC to 48V_DC voltage range
- 1.46A to 5.83A maximum current
- 69.8W to 70.0W maximum power range
- ±0.5% maximum line regulation
- ±1% maximum load regulation
- ±1% maximum voltage accuracy
- 6ms typical hold-up time
- 65kHz typical switching frequency
Input
- 90V_AC to 264V_AC voltage range
- 47Hz to 63Hz frequency range
- 3.5mA maximum leakage current
- 0.15W no-load power consumption

120mVp-p to 480mVp-p maximum ripple and noise range
88.0% to 89.5% typical efficiency
Isolation voltages (for 1 minute)
- 3000V_AC minimum input-to-output
- 1800V_AC minimum input-to-ground
- 500V_AC minimum output-to-ground
550,000-hours minimum MTBF
Dimensions
- 57.9mm x 61.0mm x 17.0mm
- 60.7mm x 58.0mm x 37.0mm with heatsink

CUI Inc VBM-70 70W AC-DC Switching Power Supplies

Features

Applications

Specifications

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