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DP3773B - Quasi-Resonant PSR CC/CV PWM Power Switch

General Description

DP3773B is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger a

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.

📥 Download Datasheet

Datasheet Details

Part number DP3773B
Manufacturer DEVELOPER MICROELECTRONICS
File Size 1.15 MB
Description Quasi-Resonant PSR CC/CV PWM Power Switch
Datasheet download datasheet DP3773B Datasheet

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Other Datasheets by DEVELOPER MICROELECTRONICS

Part Number Description
DP3773A Quasi-Resonant PSR CC/CV PWM Power Switch
DP3773C Quasi-Resonant PSR CC/CV PWM Power Switch
DP3773D Quasi-Resonant PSR CC/CV PWM Power Switch
DP3773E Quasi-Resonant PSR CC/CV PWM Power Switch
DP3773F Quasi-Resonant PSR CC/CV PWM Power Switch

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
DP3773B Quasi-Resonant PSR CC/CV PWM Power Switch 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 <70mW  Programmable Cable Drop Compensation (CDC) in CV Mode  Built-in AC Line & Load CC Compensation  Build in Protections:  Short Load Protection (SLP)  Cycle-by-Cycle Current Limiting  Leading Edge Blanking (LEB)  Pin Floating Protection  VDD OVP & UVP & Clamp  Over temperature protection(OTP)  Available with DP3773B Versions in SOP-7 Package APPLICATIONS  Battery Chargers for Cellular Phones  AC/DC Power Adapter and LED Lightings GENERAL DES