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ICE2QR4765 Datasheet Off-line Smps Quasi-resonant Pwm Controller

Manufacturer: Infineon

Overview: Datasheet,Version 2.3, November 14, 2012 C o o l S E T -Q1 ICE2QR4765 ® Off-Line SMPS Quasi-Resonant PWM Controller with integrated 650V CoolMOS® and startup cell in DIP-8 Power Management & Supply.

Key Features

  • 650V avalanche rugged CoolMOS® with built-in startup cell Quasiresonant operation till very low load Active burst mode operation for low standby input power (< 0.1W) Digital frequency reduction with decreasing load for reduced switching loss Built-in digital soft-start Foldback point correction and cycle-by-cycle peak current limitation Maximum on time limitation Auto restart mode for VCC Overvoltage and Undervoltage protections Auto restart mode for overload protection Auto restart mode for ove.

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