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IS32LT3180 Datasheet Linear Current Driver

Manufacturer: Lumissil

Overview: IS32LT3180 DUAL INTENSITY, LINEAR CURRENT DRIVER FOR RCL August 2022.

Datasheet Details

Part number IS32LT3180
Manufacturer Lumissil
File Size 614.36 KB
Description LINEAR CURRENT DRIVER
Datasheet IS32LT3180-Lumissil.pdf

General Description

The IS32LT3180 is an eight channel linear current regulator for automotive rear tail light applications such as RCL (Rear Combination Lamps) and CHMSL (Center High Mounted Stop Lamps).

It is fully programmable with two LED brightness levels for the different intensity requirements of “stop” bright (DC mode) and “tail” dim (PWM mode).

A logic level at the PWM pin is used to select between the tail and stop output conditions.

Key Features

  • Output current programmable from 10mA to 75mA.
  • Tail duty cycle programmable from 1% to 95%.
  • Linear voltage regulator to minimize consumption in the device.
  • Low dropout voltage of 0.8V@35mA.
  • Slew rate control on each output for better EMI performance.
  • PWM logic level input selects between full brightness and PWM dimming levels.
  • FAULT reporting.
  • LED open/short circuit detection.
  • Input overvoltage protection.

IS32LT3180 Distributor