A8434 Datasheet - Allegro MicroSystems

A8434 - 6-Channel High Efficiency Charge Pump White LED Driver

The A8434 high efficiency charge pump ICs offer a simple, low-cost WLED (white LED) driver solution for driving up to six WLEDs in various application configurations, either all six backlighting a single display, or for multiple displays, such as four WLEDs as the main display backlight, with the ot.

A8434 Features

* ▪ Proprietary adaptive control scheme (1×, 1.5×, 2×) ▪ 0.5% typical WLED current matching ▪ Drives up to 6 white LEDs ▫ Main display backlight (up to 6 WLEDs) ▫ Main display and sub display backlight ▫ Main display and low-current flash/torch ▪ 30 mA per WLED ▪ 2× serial dimming interfaces ▪ 320 mA

A8434_AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A8434

Manufacturer:

Allegro MicroSystems

File Size:

472.20 KB

Description:

6-channel high efficiency charge pump white led driver.

A8434 Distributor

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A8434 6-Channel High Efficiency Charge Pump White LED Driver Allegro MicroSystems