LT8391A

The LT8391A is 60V 2MHz Synchronous 4-Switch Buck-Boost LED Driver Controller designed by Analog Devices.

Product Overview

Analog Devices

Datasheet Details

Part number	LT8391A
Manufacturer	Analog Devices
File Size	1.07 MB
Description	60V 2MHz Synchronous 4-Switch Buck-Boost LED Driver Controller
Datasheet	LT8391A-AnalogDevices.pdf
Additional preview pages of the LT8391A datasheet.

Product details

Description

The LT®8391A is a synchronous 4-switch buck-boost LED controller that regulates LED current from input voltage above, below, or equal to the output voltage.

Features

nn 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT nn Up to 95% Efficiency at 2MHz nn Proprietary Peak-Buck Peak-Boost Current Mode nn Wide VIN Range: 4V to 60V nn Wide VOUT Range: 0V to 60V (51V LED) nn ±3% LED Current Accuracy nn 2000:1 External and 128:1 Internal PWM Dimming nn High Side PMOS PWM Switch Driver nn No Top MOSFET Refresh Noise in Buck or Boost nn Adjustable and Synchronizable: 600kHz to 2MHz nn Flicker-Free Spread Spectrum for Low EMI nn Open and S.

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Published: May 22, 2019 |