LM3697 - High-efficiency three-string white LED driver

Product Overview

Texas Instruments

Part number	LM3697
Manufacturer	Texas Instruments
File Size	1.50 MB
Description	High-efficiency three-string white LED driver
Datasheet	LM3697 Datasheet
Additional preview pages of the LM3697 datasheet.

The LM3697 11-bit LED driver provides highperformance backlight dimming for 1, 2, or 3 series LED strings while delivering up to 90% efficiency.

1 Drives three parallel high-voltage led strings for display and keypad lighting.
High-voltage strings capable of up to 40-V output voltage and up to 90% efficiency.
Up to 30 mA per current sink.
11-Bit configurable dimming resolution.
PWM input for content adjustable brightness control (CABC).
Fully configurable LED grouping and control.
Integrated 1-A/40-V MOSFET.
Adaptive boost output to LED voltages.
Selectable.

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Published: Mar 14, 2020 |