Datasheet4U Logo Datasheet4U.com

IRS2541 Datasheet (irs2540 / Irs2541) Led Buck Regulator Control Ic

Manufacturer: International Rectifier (now Infineon)

Overview: .. Data Sheet No. PD60293 IRS254(0,1)(S)PbF LED BUCK REGULATOR CONTROL.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The IRS254(0,1) are high voltage, high frequency buck control ICs for constant LED current regulation.

They incorporate a continuous mode time-delayed hysteretic buck regulator to directly control the average load current, using an accurate on-chip bandgap voltage reference.

The application is inherently protected against short circuit conditions, with the ability to easily add opencircuit protection.

Key Features

  • 200 V (IRS2540) and 600 V (IRS2541) half bridge driver.
  • Micropower startup (.

IRS2541 Distributor