Description
LD7530/LD7530A 12/5/2007 Green-Mode PWM Controller with Integrated Protections and Adjustable OLP Delay Time REV: 04 General .
The LD7530/LD7530A are specifically designed for the low total system cost by integrating many functions, protections, and the EMI-improved solution i.
Features
* green mode operation, leading edge blanking time, internal slope compensation and adjustable over load protection (OLP) delay time to minimize the component counts for switching power supply. And to satisfy different designs, 2 versions of OVP levels are implemented as
* z z
Features
z z z z
Applications
* z z
Switching AC/DC Adaptor and Battery Charger Open Frame Switching Power Supply
Typical Application
1
Leadtrend Technology Corporation
LD7530&LD7530A-DS-04 December 2007
LD7530/LD7530A
Pin Configuration (LD7530)
DIP-8 (TOP VIEW) COMP GND NC CT SOT-26 (TOP VIEW) OUT VCC CS
8
7
6
5
6 TOP MA