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DP2522

Part Number	DP2522
Manufacturer	DEVELOPER MICROELECTRONICS
Description	Quasi-Resonant Primary Side Regulation CC/CV Controller
Published	Oct 31, 2018
Detailed Description	DP2522 Quasi-Resonant Primary Side Regulation CC/CV Controller FEATURES  Quasi-Resonant Primary Side Regulation (QR-P...
Datasheet	DP2522 PDF File

Overview

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

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