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LTC3780

Linear Technology
Part Number LTC3780
Manufacturer Linear Technology
Description 4-Switch Buck-Boost Controller
Published Jan 18, 2010
Detailed Description FEATURES n Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Wide VIN Range: 4V to 36V Operation...
Datasheet PDF File LTC3780 PDF File

LTC3780
LTC3780

Overview
FEATURES n Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Wide VIN Range: 4V to 36V Operation n Synchronous Rectification: Up to 98% Efficiency n Current Mode Control n ±1% Output Voltage Accuracy: 0.
8V < VOUT < 30V n Phase-Lockable Fixed Frequency: 200kHz to 400kHz n Power Good Output Voltage Monitor n Internal LDO for MOSFET Supply n Quad N-Channel MOSFET Synchronous Drive n VOUT Disconnected from VIN During Shutdown n Adjustable Soft-Start Current Ramping n Foldback Output Current Limiting n Selectable Low Current Modes n Output Overvoltage Protection n Available in 24-Lead SSOP and Exposed Pad (5mm × 5mm) 32-Lead QFN Packages APPLICATIONS n Automotive Systems n Telecom Systems n DC Power Distribution Systems n High Power Battery-Operated Devices n Industrial Control LTC3780 High Efficiency, Synchronous, 4-Switch Buck-Boost Controller DESCRIPTION The LTC®3780 is a high performance buck-boost switching regulator controller that operates ...


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