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The CUI Inc. PBK-3-3 is a versatile AC-DC power supply designed for various applications. It delivers a regulated 3.3V output with a maximum current of 500mA, providing up to 3W of continuous power. The converter operates with an efficiency of up to 66% and features a wide input voltage range of 85-264 VAC.
Designed for ease of integration, the PBK-3-3 comes in a compact 12-SIP module package with through-hole mounting. It includes essential protections such as over-current and short-circuit protection, ensuring reliable operation. The operating temperature range is -40°C to 85°C with derating.
This AC-DC converter meets safety standards including UL60950-1 and CE, with 3,000 VAC isolation voltage. It is suitable for ITE (Commercial) applications and offers features like universal input and auto-restart protection.
Key electrical specifications include line regulation of ±0.5% for 3.3V models and load regulation of ±1.5%. The unit also provides a hold-up time of 60ms at 115 Vac.
The CUI Inc. PBK-3-3 provides a nominal output voltage of 3.3 Vdc.
The maximum output current for the PBK-3-3 is 500mA.
The PBK-3-3 has a power rating of 3 W.
The input voltage range for the PBK-3-3 is 85 to 264 VAC.
The efficiency of the PBK-3-3 is typically 66%.
The operating temperature range for the PBK-3-3 is -40°C to 85°C, with derating.
The PBK-3-3 uses a 12-SIP Module, 6 Leads package.