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DP1800 - Quasi-Resonant PSR CC/CV PWM Power Switch

General Description

DP1800 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger appl

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 DP1800
Manufacturer DEVELOPER MICROELECTRONICS
File Size 898.68 KB
Description Quasi-Resonant PSR CC/CV PWM Power Switch
Datasheet download datasheet DP1800 Datasheet

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.

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DP1800 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 DP1800 Versions in SOP-7 Package APPLICATIONS  Battery Chargers for Cellular Phones  AC/DC Power Adapter and LED Lightings GENERAL DESCR