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CX7501 Datasheet Quasi-Resonant PSR CC/CV PWM Power Switch

Manufacturer: CXW

Overview: CX7501 Quasi-Resonant PSR CC/CV PWM Power Switch.

Datasheet Details

Part number CX7501
Manufacturer CXW
File Size 2.26 MB
Description Quasi-Resonant PSR CC/CV PWM Power Switch
Download CX7501 Download (PDF)

General Description

CX7501 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger applications.

In CV mode, CX7501 adopts Multi Mode QR Control which uses the hybrid of AM (Amplitude Modulation) mode and (Frequency Modulation) FM mode to improve system efficiency and reliability.

In CC mode, the IC uses PFM control with line and load CC compensation.

Key Features

  • Low Cost Solution Built-in 800V power BJT.
  • Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency.
  • Multi-Mode PSR Control.
  • Fast Dynamic Response.
  • Built-in Dynamic Base Drive.
  • Audio Noise Free Operation.
  • ±4% CC and CV Regulation.
  • Low Standby Power.