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

Name: A8511
SKU: A8511-1522465

Allegro

Datasheet Details

The A8511 is a multioutput WLED/RGB driver for backlight-ing medium-size displays.

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).
3.5 µA shutdown current.
limits battery drain.
Active current sharing between LED strings for 0.8% current matching and 0.7% accuracy.
PWM dimming with LED PWM dut.

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Published: Dec 6, 2023 |