MLX10803 - Melexis

MLX10803 Automotive high power LED driver

The MLX10803 is a multi-purpose LED driver for high power LEDs designed for automotive applications. Numerous adjustment possibilities allow for the design of different LED applications using only a few external components. The circuit is load dump protected for a 80V load dump pulse. 3901010803 Author: ALX, VAR Page 1/25 revised: TFR/VAR Rev 018 28/SEP/.

Features

VREF 1 2 3 4 8 VS/PWM MLX10803 General
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• Low cost power LED driver for external n-channel MOSFET switching transistor 6V to 32V DC input range Applications from mA to several Ampere LED current Possible temperature dependent regulation using external Negative Temperature Coefficient (NTC) resistor Small package allows compact module design with minimised wire runs and short connections to achieve improved EMC performance Built-in randomizer for improved EMC performance High temperature operation capable Load dump protected to 80V ROSC IREF1 IREF2 10803 (SO8) 7 DRVGATE 6 GND 5 RSE.