Datasheet Details
Part number:
LT3971A-5, LT3971A
Manufacturer:
Linear
File Size:
352.27 KB
Description:
Step-down regulator.
Note:
This datasheet PDF includes multiple part numbers: LT3971A-5, LT3971A.
Please refer to the document for exact specifications by model.
LT3971A-5, LT3971A, Step-Down Regulator
The LT®3971A is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 38V.
Low quiescent current design consumes only 2.8μA of supply current while regulating with no load.
Low ripple Burst Mode operation maintains high efficiency at low output cur
LT3971A-5 Features
* n Ultralow Quiescent Current: 2.8μA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 5V 2.2μA IQ Regulating 12VIN to 5VOUT n Low Ripple Burst Mode® Operation: Output Ripple < 15mVP-P n Wide Input Voltage Range: 4.3V to 38V n 1.3A Maximum Output Current n Adjustable Switching Frequency: 200kHz
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