LT3971-3.3 - 2MHz Step-Down Regulator

This page provides the datasheet information for the LT3971-3.3, a member of the LT3971 2MHz Step-Down Regulator family.

Product Overview

Linear

Part number	LT3971-3.3
Manufacturer	Linear
File Size	612.35 KB
Description	2MHz Step-Down Regulator
Datasheet	LT3971-3.3 Datasheet
Additional preview pages of the LT3971-3.3 datasheet.

The LT®3971 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.

n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V, 2.1µA IQ Regulating 12VIN to 3.3VOUT n Low Ripple Burst Mode® Operation: Output Ripple < 15mVP-P n Wide Input Voltage Range: 4.3V to 38V n 1.2A Maximum Output Current n Adjustable Switching Frequency: 200kHz to 2MHz n Synchronizable Between 250kHz to 2MHz n Fast Transient Response n Accurate 1V Enable Pin Threshold n Low Shutdown Current: IQ = 700nA n Power Good Flag n Soft-Start Cap.

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Published: Mar 16, 2016 |