TOP245YN Offline Switching Regulator IC TO-220-6 (PWM Power Switch, AC-DC Converter IC)

The TOP245YN is an integrated offline switching regulator IC designed for high-efficiency AC-DC power supplies, SMPS designs, adapters, industrial equipment, and consumer electronics. It combines a high-voltage power MOSFET, PWM controller, startup circuitry, and multiple protection features into a single package, reducing component count and simplifying power supply design.

Key Features -

• Integrated high-voltage power MOSFET

• Built-in PWM control circuitry

• High-efficiency offline power conversion

• Soft-start function

• Overvoltage protection

• Thermal shutdown protection

• Frequency jittering for reduced EMI

• TO-220-6 package

Specifications -

• Product type - Offline Switching Regulator IC

• Model - TOP245YN

• Series - TOPSwitch-GX

• Package type - TO-220-6

• Mounting type - Through Hole Mount

• Breakdown voltage - 700V

• Switching frequency - 132KHz Typical

• Topology support - Flyback Converter

• Operating temperature - -40C to +150C

• Additional features - Current limiting, thermal shutdown, and undervoltage protection

Applications -

• Switch mode power supplies (SMPS)

• AC-DC converters

• Power adapters

• LCD monitors

• Set-top boxes

• Industrial power systems

• Consumer electronics

• Battery chargers