IS32LT3961 - CONSTANT-CURRENT 2-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

Product Overview

Lumissil

Part number	IS32LT3961
Manufacturer	Lumissil
File Size	944.01 KB
Description	CONSTANT-CURRENT 2-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER
Datasheet	IS32LT3961 Datasheet
Additional preview pages of the IS32LT3961 datasheet.

The IS32LT3961 is a DC-to-DC switching converter that integrates an N-channel MOSFET to operate in a buck configuration.

Wide input voltage supply from 5V to 60V.
High-side current sensing with LED string cathode connected directly to GND.
True average output current control with ±5% output current accuracy over operating temperature range of -40°C to +150°C.
2A maximum output over operating temperature range.
Cycle-by-cycle current limit.
Integrated high-side MOSFET switch.
PWM dimming capability.
Analog dimming for LED binning or thermal roll off protection.
Internal.

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Other Datasheets by Lumissil

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Published: Jul 12, 2025 |