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IS31LT3954A

CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

IS31LT3954A Features

* Wide input voltage supply from 4.5V to 38V - Withstand 40V load dump

* True average output current control

* 3A maximum output over operating temperature range

* Cycle-by-cycle current limit

* Integrated high-side MOSFET switch

* Dimming via direct logic input or power supp

IS31LT3954A General Description

The IS31LT3954A is a DC-to-DC switching converter that integrates an N-channel MOSFET to operate in a buck configuration. The device can operate from a wide input voltage between 4.5V and 38V and provides a constant current of up to 3A for driving a single LED or multiple series connected LEDs. The .

IS31LT3954A Datasheet (818.14 KB)

Preview of IS31LT3954A PDF

Datasheet Details

Part number:

IS31LT3954A

Manufacturer:

Lumissil

File Size:

818.14 KB

Description:

Constant-current 3-ampere pwm dimmable buck regulator led driver.

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IS31LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER Lumissil

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