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LM3633 Complete Lighting Power

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Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3633 SNVS867 * JUNE 2014 LM3633 Complete Lighting .
The LM3633 11-bit LED driver provides highperformance backlight dimming for 1, 2, or 3 parallel high-voltage LED strings while delivering up to 90% ef.

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Features

* 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 (Both Backlight and Indicator)
* 11-Bit High-Voltage LED Dimming

Applications

* Power Source for Smart Phone Illumination
* Display, Keypad and Indicator Illumination
* RGB Indicator Driver space Simplified Schematic L 2.7V to 5.5V VIN CIN D1 VOUT up to 40V COUT SDA SCL HWEN PWM IN SW OVP LM3633 C+ C- SDA SCL HWEN HVLED1 HVLED2 HVLED3 CP

LM3633 Distributors

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