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LTM8042-1 Datasheet Umodule Boost Led Driver And Current Source

Manufacturer: Linear Technology (now Analog Devices)

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The LTM®8042 is a plete µModule® Boost LED Driver specifically designed to drive LEDs up to 1A, while the LTM8042-1 drives up to 350mA.

It bines a boost power topology with a unique current loop to operate as a constant-current source.

The PWM input provides as much as 3000:1 LED dimming, while 10:1 analog dimming can be acplished by a single resistor or analog voltage applied to the CTL pin.

Key Features

  • n True Color PWM™ with 3000:1 Dimming Ratio n Operates in Boost, Buck Mode or Buck-Boost Mode n Wide Input Voltage Range: Operation from 3V to 30V Transient Protection to 40V n Gate Driver for Optional PWM Dimming with P-channel MOSFET n Adjustable Frequency: 250kHz to 2MHz n Constant-Current and Constant-Voltage Regulation n Low Shutdown Current:.

LTM8042-1 Distributor