About the Product

OB2276CP PWM Control IC – Power Management for Whatsminer P222B & Crypto Mining Power Supplies

The OB2276CP is a high-performance PWM control IC designed for switch-mode power supplies (SMPS). It provides low standby power consumption, precise current regulation, and enhanced protection features, making it an ideal solution for Whatsminer P222B PSU repair and other high-efficiency power systems.

Engineered for energy-efficient power conversion, the OB2276CP integrates multiple safety protections including over-voltage, over-load, short-circuit, and over-temperature protection. Its compact design and reliable operation ensure long-term stability in cryptocurrency mining power supplies and industrial SMPS applications.

Key Features

  • Part Number: OB2276CP

  • Function: PWM Control IC for SMPS

  • Topology Support: Flyback converter design

  • Standby Power: <100mW ultra-low consumption

  • Integrated Protection: OVP, OLP, OTP, SCP

  • Frequency Jittering: Improved EMI performance

  • Startup Current: Low startup current for energy efficiency

  • Package: DIP-8

  • Condition: Brand New, Original