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The CUI Inc. PBO-3C-3 is an internal AC-DC power supply designed for various applications, including household appliances and ITE (Commercial). This open frame converter operates with a wide input voltage range of 85 to 305 Vac or 70 to 430 Vdc, with a frequency range of 47 to 63 Hz.
It delivers a stable 3.3Vdc output with a maximum current of 600mA, providing a total output power of 1.98W. Key electrical specifications include a typical efficiency of 67% at 230 Vac input, a maximum ripple and noise of 150mVp-p, and protections such as over-current and short-circuit.
The PBO-3C-3 is designed for through-hole mounting and comes in a 6-SIP module package. It operates within a wide temperature range of -40°C to 85°C (with derating) and boasts a high MTBF of 1,000,000 hours at 25°C.
Safety standards met include IEC/EN/UL 62368, and it is designed to meet 61558 and 60335 safety standards. Compliance includes RoHS3, MSL 1, and REACH Unaffected.
The input voltage range is 85 to 305 Vac or 70 to 430 Vdc.
It comes in a 6-SIP through-hole module package.
The operating temperature range is -40°C to 85°C with derating.
Typical efficiency is 67% at 230 Vac input.
It includes over-current protection (110% minimum) and continuous short-circuit protection with auto-recovery.
The isolation voltage is 3000 Vac between input and output for 1 minute.
Ripple and noise is 150 mVp-p typical at full load with nominal input.