LD7531 Green-Mode PWM Controller

Leadtrend Technology

Description

LD7531 6/25/2008 Green-Mode PWM Controller with Frequency Trembling and Integrated Protections REV: 00 General .
The LD7531 is built-in with several functions, protection and EMI-improved solution in a SOT-26/ DIP-8 package.

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Datasheet Specifications

Part number: LD7531
Manufacturer: Leadtrend Technology
File Size: 349.49 KB
Datasheet: LD7531-LeadtrendTechnology.pdf
Description: Green-Mode PWM Controller

Features

* more protections like OLP (Over Load Protection) and OVP (Over Voltage Protection) to prevent the circuit damage from the abnormal conditions. Furthermore, the frequency trembling function is to reduce the noise level and thus helps the power circuit designers to easily deal with the EMI filter desi

Applications

* z z Switching AC/DC Adaptor and Battery Charger Open Frame Switching Power Supply Typical Application AC input EMI Filter VCC 32V 16.0V /10.0V UVLO OUT LD7531 FM OSC RT 100K Ohm COMP Divider Control Logic photocoupler CS GND TL431 1 Leadtrend Technology Corporation LD7531-DS-00 June 200

LD7531 Distributors

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LD7531 Green-Mode PWM Controller Leadtrend Technology

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