LD7577 High Voltage Green-Mode PWM Controller

Leadtrend

Description

LD7577 1/15/2009 High Voltage Green-Mode PWM Controller with Brown-Out Protection Rev.01 General .
The LD7577 integrates several functions of protections, and EMI-improved solution in SOP-8 package.

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Datasheet Specifications

Part number: LD7577
Manufacturer: Leadtrend
File Size: 360.32 KB
Datasheet: LD7577-Leadtrend.pdf
Description: High Voltage Green-Mode PWM Controller

Features

* more protections like OLP (Over Load Protection), OVP (Over Voltage Protection), and brownout protection to prevent the circuit from being damaged under abnormal conditions. Features z z z z z z z z z z z High-Voltage (500V) Startup Circuit Current Mode Control Non-Audible-Noise Green Mode Control

Applications

* z z z Switching AC/DC Adaptor and Battery Charger Open Frame Switching Power Supply LCD Monitor/TV Power Typical Application AC input EMI Filter
* HV VCC OUT LD7577 BNO GND CS COMP
* photocoupler TL431
* See Application Information 1 Leadtrend Technology Corporation LD7577-DS-0

LD7577 Distributors

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LD7577 High Voltage Green-Mode PWM Controller Leadtrend

Leadtrend LD7577-like datasheet