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DP2522 - Quasi-Resonant Primary Side Regulation CC/CV Controller

General Description

DP2522 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM controller with high precision CV/CC control ideal for charger applications.

Key Features

  • Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency.
  • Direct Drive of BJT Switch.
  • 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 DP2522
Manufacturer DEVELOPER MICROELECTRONICS
File Size 1.23 MB
Description Quasi-Resonant Primary Side Regulation CC/CV Controller
Datasheet download datasheet DP2522 Datasheet

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Other Datasheets by DEVELOPER MICROELECTRONICS

Part Number Description
DP2520 Low Cost Primary Side Regulation(PSR) CV/CC Controller
DP2525 Low Cost Primary Side Regulation(PSR) PWM Power Switch
DP2525A Quasi-Resonant PSR CC/CV PWM Power Switch
DP2525B Quasi-Resonant PSR CC/CV PWM Power Switch
DP2525C 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
DP2522 Quasi-Resonant Primary Side Regulation CC/CV Controller FEATURES  Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency  Direct Drive of BJT Switch  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 (OCP)  Leading Edge Blanking (LEB)  On-Chip Thermal Shutdown (OTP)  VDD OVP & UVP & Clamp  Available with DP2522 in SOT23-6 Package APPLICATIONS  Battery Chargers for Cellular Phones  AC/DC Power Adapter and LED Lightings GENERAL DESCRIPTION DP2522 is a high perfo