Datasheet4U Logo Datasheet4U.com

TS19451 Datasheet AC/dc Wled Driver

Manufacturer: Taiwan Semiconductor

Overview: SOT-89 Pin Definition: 1. Drain 2. GND 3. VDD TS19451 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode.

General Description

The TS19451 is a PWM high efficiency LED driver control IC.

It allows efficient operation of LED strings from voltage source ranging up to 400VDC.

It includes an internal high voltage switching MOSFET controlled with fixed off-time of approximately 10.5µS.

Key Features

  • Constant output current at 50mA.
  • Universal 85~264VAC operation.
  • Fixed off-time buck converter.
  • Internal 475V power MOSFET Typical.

TS19451 Distributor