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LT3973

Part Number	LT3973
Manufacturer	Linear
Description	Step-Down Regulator
Published	Apr 19, 2016
Detailed Description	FEATURES nn Ultralow Quiescent Current nn 2.5µA IQ at 12VIN to 3.3VOUT nn Low Ripple Burst Mode® Operation nn Output Rip...
Datasheet	LT3973 PDF File

Overview

FEATURES nn Ultralow Quiescent Current nn 2.
5µA IQ at 12VIN to 3.
3VOUT nn Low Ripple Burst Mode® Operation nn Output Ripple < 10mVP-P nn Wide Input Voltage Range: 4.
2V to 42V Operating nn Adjustable Switching Frequency: 200kHz to 2.
2MHz nn Integrated Boost and Catch Diodes nn 750mA Output Current nn Excellent Start-Up and Dropout Performance nn Fixed Output Voltages: 3.
3V, 5V nn 1.
9µA IQ at 12VIN nn Accurate Programmable Undervoltage Lockout nn Low Shutdown Current: IQ = 0.
75µA nn Internal Catch Diode Current Limit nn Power Good Flag nn Thermal Shutdown nn Small, Thermally Enhanced 10-Lead MSOP and (3mm × 3mm) DFN Packages APPLICATIONS nn Automotive Battery Regulation nn Power for Portable P...

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