LD7577B High Voltage Green-Mode PWM Controller

Leadtrend

Description

LD7577B 7/10/2009 High Voltage Green-Mode PWM Controller with Brown-Out Protection Rev.00 General .
The LD7577B integrates several functions of protections, and EMI-improved solution in SOP-8/ DIP-8 package.

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Datasheet Specifications

Part number: LD7577B
Manufacturer: Leadtrend
File Size: 313.72 KB
Datasheet: LD7577B-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 High-Voltage (500V) Startup Circuit z Current Mode Control z Non-Audible-Noise Green Mode Control z UVLO (Under Vo

Applications

* z Switching AC/DC Adaptor and Battery Charger z Open Frame Switching Power Supply z LCD Monitor/TV Power Typical Application AC input EMI Filter
* HV VCC OUT BNO LD7577B CS GND COMP
* See Application Information photocoupler TL431 Leadtrend Technology Corporation LD7560-DS-00

LD7577B Distributors

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LD7577B High Voltage Green-Mode PWM Controller Leadtrend

Leadtrend LD7577B-like datasheet