A8511 Datasheet - Allegro

A8511, 4-Channel x 150 mA WLED/RGB Driver

A8511 2 MHz, 4 Channel × 150 mA WLED/RGB Driver with Output Disconnect .
The A8511 is a multioutput WLED/RGB driver for backlight-ing medium-size displays.

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A8511-Allegro.pdf

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Datasheet Details

Part number:

A8511

Manufacturer:

Allegro

File Size:

1.46 MB

Description:

4-Channel x 150 mA WLED/RGB Driver

Features

* ▪ Four LED sinks rated for 150 mA each (600 mA total) ▪ Boost converter with integrated 40 V DMOS switch and OVP
* load-dump protection ▪ 600 kHz to 2.2 MHz switching frequency
* ability to operate above the AM band ▪ Internal bias supply for single-supply operation (VIN= 6.8 to 21 V) ▪

Applications

* include: ▪ GPS navigation systems ▪ Automotive infotainment ▪ Back-up camera displays ▪ Cluster backlighting ▪ Portable DVD players ▪ Industrial LCD displays Figure 1. LCD monitor backlight driving 4 LED strings. On/off and dimming control using ENABLE pin.
* Current = 50 mA per string

A8511 Distributors

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A8511 4-Channel 150 WLED RGB Driver Allegro

Allegro A8511-like datasheet