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SD42511 Datasheet 1a White Led Driver

Manufacturer: Silan

Overview: .. SD42511 1A WHITE LED DRIVER WITH PWM DIMMING CONTROLLER.

Datasheet Details

Part number SD42511
Manufacturer Silan
File Size 627.31 KB
Description 1A WHITE LED DRIVER
Datasheet SD42511_Silan.pdf

General Description

The SD42511 is a step-down PWM control LED driver with a built-in internal power MOSFET.

It achieves 1A continuous output current over a wide input supply range.

It provides thermal shutdown circuit, current limiting circuit and PWM dimming circuit.

Key Features

  • Maximum 1A output current.
  • 0.25Ω built-in power MOSFET.
  • PWM dimming function.
  • 280KHz fixed frequency.
  • Excellent constant current accuracy ±1%.
  • High efficiency up to 90%.
  • Thermal shutdown.
  • Cycle-by-cycle over current protection.
  • 6-25V input voltage range.
  • Drive LED string.

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SD42511 Distributor