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The CUI Inc. PBO-5-S3.3-B is an open-frame AC-DC power supply designed for various applications. It delivers a stable 3.3Vdc output at up to 1A, with a maximum output power of 3.3W. The unit accepts a wide input voltage range of 100-305 Vac or 100-430 Vdc, making it suitable for global use.
Key electrical specifications include an efficiency of 67% and a switching frequency of 100 kHz. Protections such as over-voltage, over-current, and short-circuit are integrated for reliability. The power supply also features a hold-up time of 15ms at 115 Vac and 75ms at 230 Vac.
Designed for easy integration, the PBO-5-S3.3-B comes in a compact 14-SIP module package with Through Hole, Right Angle mounting. Its operating temperature range is -25°C to 85°C with derating. The unit is certified to CB Scheme, EN, IEC, and UL standards, supporting applications in ITE (Commercial) environments.
100 to 430 V (AC or DC).
3.3 Vdc at up to 1000 mA (3.3 W).
-25°C to 85°C with derating.
14-SIP Module, 6 Leads, through-hole right angle mounting.
Over voltage protection (7.5 Vdc for 3.3V model), over current protection (150% auto recover), and short circuit protection (continuous auto recover).
4000 Vac input to output.
67%.