Datasheet4U Logo Datasheet4U.com

LT3791-1 - 60V 4-Switch Synchronous Buck-Boost Controller

General Description

The LT®3791-1 is a synchronous 4-switch buck-boost voltage/current regulator controller.

The controller can regulate output voltage, output current, or input current with input voltages above, below, or equal to the output voltage.

Key Features

  • 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Synchronous Switching: Up to 98.5% Efficiency n Wide V Range: 4.7V to 60V IN n 2% Output Voltage Accuracy: 1.2V ≤ V OUT < 60V n 6% Output Current Accuracy: 0V ≤ V OUT < 60V n Input and Output Current Regulation with Current Monitor Outputs n No Top FET Refresh in Buck or Boost n V OUT Disconnected from VIN During Shutdown n C/10 Charge Termination and Output Shorted Flags n Capable of 100W or greater per IC.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LT3790 60V Synchronous 4-Switch Buck-Boost Controller Analog Devices
LT3790 60V Synchronous 4-Switch Buck-Boost Controller Linear
LT3796-1 Constant-Voltage Controller Linear
LT3797 Triple Output LED Driver Controller Analog Devices
LT3797 Triple Output LED Driver Controller Linear

Other Datasheets by Linear Technology (Analog Devices)

Part Number Description
LT3791 60V 4-Switch Synchronous Buck-Boost LED Driver Controller
LT3795 110V LED Controller
LT3796 Constant-Voltage Controller
LT3798 Isolated No Opto-Coupler Flyback Controller
LT3799 Offline Isolated Flyback LED Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LT3791-1 60V 4-Switch Synchronous Buck-Boost Controller Features 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Synchronous Switching: Up to 98.5% Efficiency n Wide V Range: 4.7V to 60V IN n 2% Output Voltage Accuracy: 1.2V ≤ V OUT < 60V n 6% Output Current Accuracy: 0V ≤ V OUT < 60V n Input and Output Current Regulation with Current Monitor Outputs n No Top FET Refresh in Buck or Boost n V OUT Disconnected from VIN During Shutdown n C/10 Charge Termination and Output Shorted Flags n Capable of 100W or greater per IC n 38-Lead TSSOP with Exposed Pad n Description The LT®3791-1 is a synchronous 4-switch buck-boost voltage/current regulator controller.