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The CUI Inc. VOF-20B-S5 is an AC-DC power supply designed for various applications requiring a stable 5V DC output. This model delivers up to 20W of continuous power and features a universal input voltage range of 85-264 VAC, making it suitable for global use.
Key electrical specifications include a 3.5A maximum output current, 82.85% typical efficiency, and a low ripple and noise level of 100mVp-p. The unit is protected against short circuits, over-voltage, and over-current conditions, with over-current protection set at 110% and auto-recovery for other faults.
Designed with a compact open-frame form factor, the VOF-20B-S5 is intended for through-hole mounting. It operates within a temperature range of -25°C to 70°C with derating and offers 4000 Vac isolation between input and output. The power supply also boasts a low no-load power consumption of less than 100mW and an MTBF of 300,000 hours.
Compliance includes safety approvals from CB Scheme, EN, FCC, IEC, and UL standards, supporting applications in ITE (Commercial) environments. The unit meets EMI/EMC standards such as EN 55032 Class B and FCC Part 15 Class B.
The output voltage is 5 Vdc.
The maximum output current is 3.5 A.
The power rating is 20 W.
The input voltage range is 85 to 264 VAC.
The operating temperature range is -25°C to 70°C with derating.
The VOF-20B-S5 is RoHS3 Compliant.