• Part: ICE2QR2280G-1
  • Description: Off-Line SMPS Quasi-Resonant PWM Controller
  • Manufacturer: Infineon
  • Size: 1.13 MB
ICE2QR2280G-1 Datasheet (PDF) Download
Infineon
ICE2QR2280G-1

Overview

The ICE2QR2280G-1 is derived from CoolSETTM-Q1. The only difference is it has a lower Vcc turn off threshold.

  • 800V avalanche rugged CoolMOSTM with built-in startup cell
  • Quasi resonant operation till very low load
  • Active burst mode operation for low standby input power (<
  • Digital frequency reduction with decreasing load for reduced switching loss
  • Built-in digital soft-start
  • Foldback point correction, cycle-by-cycle peak current limitation and maximum on time limitation
  • Auto restart mode for VCC over-voltage protection, under- voltage protection, over-load protection and overtemperature protection
  • Latch-off mode for adjustable output over-voltage protection and transformer short-winding protection
  • Lower Vcc turn off threshold