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SCM1710A Datasheet Highly Integrated Pwmcontroller

Manufacturer: MORNSUN

Overview: SCM1710A Highly Integrated PWM Controller.

Datasheet Details

Part number SCM1710A
Manufacturer MORNSUN
File Size 2.34 MB
Description Highly Integrated PWMController
Datasheet SCM1710A-MORNSUN.pdf

General Description

This highly integrated SCM1710A current model PWM controller is ideal for offline AC-DC converter designs.

The chip’s accurate operating frequency is achieved by trimming, its maximum switching frequency can be set by means of external resistor values.

In case of a light load condition, the chip decreases the operating switching frequency as well as the CS peak current.

Key Features

  • Maximum operating frequency is adjustable.
  • Input undervoltage protection.
  • Built-in compensation for opto-coupler.
  • Compensation for prefeedback.
  • Cycle-by-cycle current limit, overcurrent protection.
  • Amplitude and frequency reduction under light load condition.
  • Soft startup.
  • VDD overvoltage protection and undervoltage lockout.
  • Open loop and CS pin floating protection.
  • RI pin short circuit protection.
  • Input undervoltage protection.

SCM1710A Distributor