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The CUI Inc. PBO-3-S9-B is an AC-DC power supply designed for board mounting. It delivers a nominal output voltage of 9V at a maximum current of 333mA, providing up to 3W of continuous power.
This converter operates with a wide input voltage range, accepting 85-305 VAC or 70-430 VDC, making it suitable for various global applications. Key electrical specifications include a maximum ripple and noise of 150mVp-p, an efficiency of 75%, and protections against over-current and short circuits.
The PBO-3-S9-B is housed in an open frame, 12-SIP module package with through-hole mounting. It has dimensions of 35.0mm x 18.0mm x 11.0mm and operates within an ambient temperature range of -40°C to 85°C with derating.
Safety and compliance features include 3,000 Vac isolation and approvals from CB Scheme, EN, IEC, and UL. It is RoHS3 compliant and rated for ITE (Commercial) applications.
The input voltage range is 85 to 305 VAC or 70 to 430 VDC.
The output voltage is 9 Vdc and the maximum output current is 333 mA (3W).
The operating temperature range is -40°C to 85°C with derating.
The package is a 12-SIP module with 6 leads, through-hole mounting. Dimensions are 35.0mm x 18.0mm x 11.0mm.
Yes, it includes over current protection (110~500% auto-recovery) and short circuit protection (continuous auto-recovery).
The isolation voltage is 3000 Vac between input and output.
The typical efficiency is 75%.