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LM3533 Datasheet - Texas Instruments

Complete Lighting-Power

LM3533 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 W

LM3533 General Description

The LM3533 is a complete power source for backlight, keypad, and indicator LEDs in smartphone handsets. The high-voltage inductive boost converter provides the power for two series LED strings for display backlight and keypad functions (HVLED1 and HVLED2). The integrated charge pump provides the bia.

LM3533 Datasheet (1.76 MB)

Preview of LM3533 PDF

Datasheet Details

Part number:

LM3533

Manufacturer:

Texas Instruments ↗

File Size:

1.76 MB

Description:

Complete lighting-power.
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3533 SNOSC68C APRIL 2012 REVISED SEPTE.

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LM3533 Complete Lighting-Power Texas Instruments

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