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LM3533 - Complete Lighting-Power

Texas Instruments

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Datasheet Details

Part number	LM3533
Manufacturer	Texas Instruments ↗
File Size	1.76 MB
Description	Complete Lighting-Power
Datasheet	LM3533-etcTI.pdf

LM3533 Product details

Description

The LM3533 is a complete power source for backlight, keypad, and indicator LEDs in smartphone handsets.

Features

1 Drives Two 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 (Both Backlight and Indicator).
14-Bit Equivalent Exponential Dimming With 8-Bit Programmable Backlight Code.
Selectable Analog ALS Input with 128 Programmable Gain-Setting Resistors or PWM ALS Input With Internal Low-Pass Filter.
PWM Input for Content.

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Published: Jun 15, 2020 |