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ADM8843

Four White LED Backlight Driver

ADM8843 Features

* Drives 4 LEDs from a 2.6 V to 5.5 V (Li-Ion) input supply 1×/1.5×/2× fractional charge pump to maximize power efficiency 0.3% typical LED current matching Up to 88% power efficiency over Li-Ion range Powers main and sub display LEDs with individual shutdown Package footprint only 9 mm2 (3 mm × 3 mm)

ADM8843 General Description

The ADM8843 uses charge pump technology to provide the power to drive up to four LEDs. The LEDs are used for backlighting a color LCD display that has regulated constant current for uniform brightness intensity. The main display can use up to three LEDs, and the sub display uses one LED. The CTRL1 a.

ADM8843 Datasheet (278.76 KB)

Preview of ADM8843 PDF

Datasheet Details

Part number:

ADM8843

Manufacturer:

Analog Devices ↗

File Size:

278.76 KB

Description:

Four white led backlight driver.

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TAGS

ADM8843 Four White LED Backlight Driver Analog Devices

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