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LM3405A - 1.6-MHz 1-A Constant Current Buck LED Driver

General Description

The LM3405A is a 1-A constant current buck LED driver designed to provide a simple, high efficiency solution for driving high power LEDs.

Key Features

  • 1 VIN Operating Range of 3 V to 22 V.
  • Drives up to 5 High-Brightness LEDs in Series at 1A.
  • Thin SOT-6 and MSOP-PowerPAD™-8 Packages.
  • 1.6-MHz Switching Frequency.
  • EN/DIM Input for Enabling and PWM Dimming of LEDs.
  • 300-mΩ NMOS Switch.
  • 40-nA Shutdown Current at VIN = 5 V.
  • Internally Compensated Current-mode Control.
  • Cycle-by-Cycle Current Limit.
  • Input Voltage UVLO.
  • Overcurrent Protection.
  • The.

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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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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3405A SNVS508D – OCTOBER 2007 – REVISED SEPTEMBER 2016 LM3405A 1.6-MHz, 1-A Constant Current Buck LED Driver With Internal Compensation in Tiny SOT and MSOP-PowerPAD™ Packages 1 Features •1 VIN Operating Range of 3 V to 22 V • Drives up to 5 High-Brightness LEDs in Series at 1A • Thin SOT-6 and MSOP-PowerPAD™-8 Packages • 1.