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LM36923H Datasheet White Led Driver

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM36923H SNVSAF3B – FEBRUARY 2016 – REVISED OCTOBER 2016 LM36923H Highly Efficient Triple-String White LED Driver.

General Description

The LM36923H is an ultra-compact, highly efficient, three-string white-LED driver designed for LCD display backlighting.

The device can power up to 12 series LEDs at up to 25 mA per string.

An adaptive current regulation method allows for different LED voltages in each string while maintaining current regulation.

Key Features

  • 1 1% Matched Current Sinks Across Process, Voltage, Temperature.
  • 3% Current-Sink Accuracy Across Process, Voltage, Temperature.
  • 11-Bit Dimming Resolution.
  • Up to 90% Solution Efficiency.
  • Drives from One to Three Parallel LED Strings at up to 38 V at 25 mA per String.
  • PWM Dimming Input.
  • I2C Programmable.
  • Selectable 500-kHz and 1-MHz Switching Frequency With Optional.
  • 12% shift.
  • Auto Switch Frequency Mode (250.

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LM36923H Distributor