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LT3845

Part Number	LT3845
Manufacturer	Linear Technology
Description	High Voltage Synchronous Current Mode Step-Down Controller
Published	Mar 18, 2010
Detailed Description	FEATURES ■ ■ ■ ■ ■ LT3845 High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequenc...
Datasheet	LT3845 PDF File

Overview

FEATURES ■ ■ ■ ■ ■ LT3845 High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency DESCRIPTION www.
DataSheet4U.
com ■ ■ ■ ■ ■ ■ ■ ■ ■ High Voltage Operation: Up to 60V Synchronizable Up to 600kHz Adjustable Constant Frequency: 100kHz to 500kHz Output Voltages Up to 36V Adaptive Nonoverlap Circuitry Prevents Switch Shoot-Through Reverse Inductor Current Inhibit for Discontinuous Operation Improves Efﬁciency with Light Loads Programmable Soft-Start 120μA No Load Quiescent Current 10μA Shutdown Supply Current 1% Regulation Accuracy Standard Gate N-Channel Power MOSFETs Current Limit Unaffected by Duty Cycle Reverse Overcurrent Protection 16-Lead Thermall...

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