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
|
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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