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LD7537 Datasheet Green-Mode PWM Controller

Manufacturer: Leadtrend

Datasheet Details

Part number LD7537
Manufacturer Leadtrend
File Size 402.59 KB
Description Green-Mode PWM Controller
Download LD7537 Download (PDF)

General Description

The LD7537 is built-in with several functions, protection and EMI-improved solution in a tiny package.

It takes less components counts or circuit space, especially ideal for those total solutions of low cost.

The implemented functions include low startup current, green-mode compensation.

Overview

LD7537 12/15/2011 Green-Mode PWM Controller with Frequency Swapping and Integrated Protections Rev.

Key Features

  • more protections like OLP (Over Load Protection) and OVP (Over Voltage Protection) to prevent circuit damage occurred under abnormal conditions. Furthermore, the Frequency Swapping function is to reduce the noise level and thus helps the power circuit designers to easily deal with the EMI filter design by spending minimum amount of component cost and developing time. Features z z z z z z z z z z z z High-Voltage CMOS Process with Excellent ESD protection Very Low Startup Current (.