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TOP104YAI Datasheet Three-terminal Off-line PWM Switch

Manufacturer: Power Integrations

General Description

The TOPSwitch family implements, with only three pins, all functions necessary for an off-line switched mode control system: high voltage N-channel power MOSFET with controlled turn-on gate driver, voltage mode PWM controller with integrated 100 kHz oscillator, high voltage start-up bias circuit, bandgap derived refer

Overview

® TOP100-4 TOPSwitch® Family Three-terminal Off-line PWM Switch Product Highlights Low Cost Replacement for Discrete Switchers • 20 to 50 fewer components - cuts cost, increases reliability • Source-connected tab and.

Key Features

  • Auto-restart and cycle by cycle current limiting functions handle both primary and secondary faults.
  • On-chip latching thermal shutdown protects the entire system against overload Highly Versatile.
  • Implements Buck, Boost, Flyback or Forward topology.
  • Easily interfaces with both opto and primary feedback.
  • Supports continuous or discontinuous mode of operation.
  • Specified for operation down to 16 V DC input AC IN DRAIN SOURCE.