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ICE2QR0665 Datasheet Off-line Smps Quasi-resonant Pwm Controller

Manufacturer: Infineon

Overview: D ata shee t,V e rsio n 2 .5, Ju ly 4, 2011 ® ICE 2 QR0 6 6 5 Of f -Li ne SM PS Q uas i- Res o nant PW M Cont r oll er wit h in teg rat ed 650V Co olM OS ® a nd s t ar tu p c el l in DI P-8 Power.

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/off time limitation Auto restart mode for VCC Overvoltage and Undervoltage protections Auto restart mode for overload protection Auto restart mode for.

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