DP2520

DP2520 Low Cost Primary Side Regulation(PSR) CV/CC Controller FEATURES Low Cost Solution with Dynamic BJT Base Driver Integrated Multi-Mode PSR Control Audio Noise Free Operation ±4% CC and CV Regulation Optimized Dynamic Response 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 Available with DP2520 Versions in SOT236/SOT23-5 Package APPLICATIONS Battery Chargers for Cellular Phones AC/DC Power Adapter and LED Lightings GENERAL DESCRIPTION DP2520 is a low cost and high performance Primary Side Regulation (PSR) controller for offline small power converter applications which can provide very tight output voltage regulation (CV) and output current control (CC) ideal for charging applications. In CV mode, DP2520 adopts Multi Mode Control which uses the hybrid of A...