LM3699 - High-Efficiency White LED Driver

Product Overview

Texas Instruments

Part number	LM3699
Manufacturer	Texas Instruments
File Size	1.12 MB
Description	High-Efficiency White LED Driver
Datasheet	LM3699 Datasheet
Additional preview pages of the LM3699 datasheet.

The LM3699 is a three-string, high-efficiency, PWMcontrolled power source for display backlight or keypad LEDs in smartphone handsets.

1 Drives Parallel High-Voltage LED Strings for Display or Keypad Lighting.
Boost Converter up to 90% Efficiency.
Four User-Selectable Full-Scale Current Settings (20.2 mA, 18.6 mA, 17.0 mA, 15.4 mA).
Quick-Dimming Enable Terminal (ILOW).
Simple PWM Duty Cycle Control.
24-V Overvoltage Protection Threshold.
Fixed 1-MHz Switching Frequency.
Integrated 1-A/40-V MOSFET.
Three Current Sink Terminals.
Adaptive Bo.

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Published: Mar 14, 2020 |