A8511 Datasheet - Allegro

A8511 4-Channel x 150 mA WLED/RGB Driver

The A8511 is a multioutput WLED/RGB driver for backlight-ing medium-size displays. It is a fully integrated high-brightness (HB) LED driver solution that does not require external power devices to complete the backlighting design criteria. The A8511 integrates FETs for a boost converter as well as f.

A8511 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) ▪

A8511-Allegro.pdf