LD7591S Transition-Mode PFC Controller

Leadtrend Technology

Description

LD7591S 5/30/2010 Transition-Mode PFC Controller with Fault Condition Protection REV.00 General .
The LD7591S is a voltage mode PFC controller operating in transition mode, with several integrated functions of protection, such as OVP, OCP, and Brow.

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Datasheet Specifications

Part number: LD7591S
Manufacturer: Leadtrend Technology
File Size: 411.99 KB
Datasheet: LD7591S-LeadtrendTechnology.pdf
Description: Transition-Mode PFC Controller

Features

* z Transition mode of PFC pre-regulator z Voltage mode control z Programmable max. on-time z Low Startup Current (

Applications

* It provides functions of low startup current, over voltage protection, open feedback protection, disable function, over current protection, under voltage lockout and integrated LEB of current sensing. Unlike the traditional current mode PFC controller, LD7591S is free from extra rectified AC line v

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LD7591S Transition-Mode PFC Controller Leadtrend Technology

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