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SD42522 - 1A High Power LED Driver

General Description

The SD42522 is a step-down PWM control LED driver with a built-in power MOSFET.

It achieves 1A continuous output current in 6~36V input voltage range.

It provides thermal shutdown circuit, current limit circuit.

Key Features

  • 6-36V input voltage range.
  • Maximum 1A output current.
  • 0.40Ω built-in power MOSFET.
  • Integrate Jitter function.
  • 280kHz fixed frequency.
  • Excellent constant current accuracy ±1%.
  • High efficiency up to 96%.
  • Thermal shutdown.
  • Cycle-by-cycle over current protection.

📥 Download Datasheet

Datasheet Details

Part number SD42522
Manufacturer Silan
File Size 425.72 KB
Description 1A High Power LED Driver
Datasheet download datasheet SD42522 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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1A High Power LED Driver with 6~36V Input DESCRIPTION The SD42522 is a step-down PWM control LED driver with a built-in power MOSFET. It achieves 1A continuous output current in 6~36V input voltage range. It provides thermal shutdown circuit, current limit circuit. The SD42522 adopts current mode control which provides fast transient response and simple loop stabilization design. It has high efficiency up to more than 96%, and has excellent constant current characteristic when the input/output voltage changed, with the excellent current accuracy within ±1% FEATURES * 6-36V input voltage range * Maximum 1A output current * 0.