A8515 Datasheet - Allegro

A8515 Fault Tolerant LED Driver

TheA8515 is a multi-output white LED (WLED) driver for LCD backlighting in consumer and industrial displays. It integrates a current-mode boost converter with an internal power DMOS switch and two current sinks. The boost converter can drive up to 24 LEDs: 12 LEDs per string at 120 mA. The LED sinks.

A8515 Features

* Wide input voltage range: 5 to 40 V

* Maximum LED current of 120 mA

* TSSOP-16 (LP) package; exposed pad offers best-in-class thermal performance

* Typical LED accuracy of 0.5%, and 0.5% for LED-to-LED matching

* Internal bias supply for single-supply operat

A8515-Allegro.pdf