Product Description:
The ICE2QR4765 AC/DC Converter SMPS Quasi-Resonant PWM Controller is a high-performance replacement chip designed for power supply unit (PSU) repair and maintenance, including Bitmain APW3 and APW7 models. Rated at 650V, this IC provides efficient and stable power conversion while ensuring protection against overcurrent, overvoltage, and thermal overload. Its quasi-resonant PWM design improves switching efficiency and reduces power loss, making it an ideal choice for reliable PSU performance. Compatible, durable, and easy to integrate, the ICE2QR4765 is essential for technicians and enthusiasts looking to maintain or repair high-quality PSUs.

Key Features:

  • Quasi-Resonant PWM Controller for high-efficiency switching

  • 650V rating for robust and reliable power supply operation

  • Compatible with Bitmain APW3 and APW7 PSUs

  • Provides protection against overcurrent, overvoltage, and thermal issues

  • Durable and easy to replace in SMPS applications