LT8391 - 60V Synchronous 4-Switch Buck-Boost LED Controller

Product Overview

Linear Technology

Datasheet Details

Part number	LT8391
Manufacturer	Linear Technology
File Size	486.01 KB
Description	60V Synchronous 4-Switch Buck-Boost LED Controller
Datasheet	LT8391 Datasheet
Additional preview pages of the LT8391 datasheet.

Product details

Description

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

Features

nn 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT nn Synchronous Switching: Up to 98% Efficiency 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 Integrated Bootstrap Diodes nn No Top MOSFET Refresh Noise in Buck or Boost nn Adjustable and Synchronizable: 150kHz to 650kHz nn Flicke.

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Published: Nov 7, 2016 |