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LD7660J - Low Power Off-line Switcher

General Description

The LD7660J integrated a 600V power MOSFET and a current mode PWM controller in a DIP-8 package.

It’s operating at fixed frequency of 65 kHz.

Key Features

  • z z z z z z z z z z z z z Built-in 600V/1A Power MOSFET Secondary-side/Primary-side feedback control Switching Frequency at 65KHz Fixed Internal Frequency Trembling Built-in Load Regulation Compensation Built-in Slope Compensation with 75% max duty-cycle Low Startup Current (.

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Datasheet Details

Part number LD7660J
Manufacturer Leadtrend
File Size 415.01 KB
Description Low Power Off-line Switcher
Datasheet download datasheet LD7660J Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LD7660J 5/21/2009 Low Power Off-line Switcher P03 (Internal use only) General Description The LD7660J integrated a 600V power MOSFET and a current mode PWM controller in a DIP-8 package. It’s operating at fixed frequency of 65 kHz. It provides important functions needed for a low output power applications such as leading-edge blanking of the current sensing, internal slope compensation, and green-mode power-saving operation under light load or no load condition. This highly integrated device provides the users a high efficiency, low external component counts, and low cost solution for low power adaptor or charger applications.