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A8435

High Efficiency Charge Pump White LED Driver

A8435 Features

* ▪ Proprietary adaptive control scheme (1×, 1.5×) ▪ Maximum efficiency, over 92% ▪ 0.5% LED current matching ▪ 1 MHz operating frequency ▪ Flexible dimming control: ▫ Serial 11-level dimming, down to 5% ▫ PWM ▫ 2-bit parallel ▪ Drives up to 4 white LEDs ▪ 30 mA per LED ▪ 120 mA total continuous outpu

A8435 General Description

The A8435 high efficiency charge pump IC offers a simple, low-cost white LED driver solution for portable electronics display applications. Using a proprietary control scheme (1×, 1.5×), the A8435 can output well-matched currents for up to 4 LEDs, while maintaining the highest efficiency over most o.

A8435 Datasheet (356.19 KB)

Preview of A8435 PDF

Datasheet Details

Part number:

A8435

Manufacturer:

Allegro MicroSystems

File Size:

356.19 KB

Description:

High efficiency charge pump white led driver.

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A8435 High Efficiency Charge Pump White LED Driver Allegro MicroSystems

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