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LT3972

Part Number	LT3972
Manufacturer	Linear Technology
Description	2.4MHz Step-Down Switching Regulator
Published	Jan 18, 2010
Detailed Description	LT3972 33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75µA Quiescent Current FEATURES ■ Wide Input Range: Operat...
Datasheet	LT3972 PDF File

Overview

LT3972 33V, 3.
5A, 2.
4MHz Step-Down Switching Regulator with 75µA Quiescent Current FEATURES ■ Wide Input Range: Operation from 3.
6V to 33V Overvoltage Lockout Protects Circuits Through 62V Transients ■ 3.
5A Maximum Output Current ■ Low Ripple (<15mVP-P) Burst Mode® Operation: IQ = 75μA at 12VIN to 3.
3VOUT ■ Adjustable Switching Frequency: 200kHz to 2.
4MHz ■ Low Shutdown Current: IQ < 1μA ■ Integrated Boost Diode ■ Synchronizable Between 250kHz to 2MHz ■ Power Good Flag ■ Saturating Switch Design: 95mΩ On-Resistance ■ Output Voltage: 0.
79V to 30V ■ Thermal Protection ■ Soft-Start Capability ■ Small 10-Pin Thermally Enhanced MSOP and (3mm × 3mm) DFN Packages APPLICATIONS ■ Automotive Battery...

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