LD7591 - Transition-Mode PFC Controller

Product Overview

Leadtrend Technology Corporation

Datasheet Details

Part number	LD7591
Manufacturer	Leadtrend Technology Corporation
File Size	424.41 KB
Description	Transition-Mode PFC Controller
Datasheet	LD7591 Datasheet
Additional preview pages of the LD7591 datasheet.

Product details

Description

The LD7591 is a voltage mode PFC controller operating on transition mode, integrated several functions of protection, such as OVP, OCP, and Brown-in protection.

Features

without mains voltage sensing compared with traditional current mode PFC for power saving. The LD7591 can be disabled if the INV pin voltage is lower than 0.45V and the operating current decreases to 65μA . Features z z z z z z z z z z z Transition mode of PFC pre-regulator Voltage mode control Programmable max. on-time Low Startup Current (.

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Published: Jul 21, 2013 |