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LT3990-3.3

350mA Step-Down Regulator

LT3990-3.3 Features

* n Low Ripple Burst Mode® Operation 2.5µA IQ at 12VIN to 3.3VOUT Output Ripple < 5mVP-P n Wide Input Voltage Range: 4.2V to 62V Operating n Adjustable Switching Frequency: 200kHz to 2.2MHz n Integrated Boost and Catch Diodes n 350mA Output Current n Fixed Output Voltages: 3.3V, 5V 2µA IQ

LT3990-3.3 General Description

The LT®3990 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 62V, and consumes only 2.5µA of quiescent current. A high efficiency switch is included on the die along with the catch diode, boost diode, and the necessary oscillator, control a.

LT3990-3.3 Datasheet (284.36 KB)

Preview of LT3990-3.3 PDF

Datasheet Details

Part number:

LT3990-3.3

Manufacturer:

Linear

File Size:

284.36 KB

Description:

350ma step-down regulator.

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TAGS

LT3990-3.3 350mA Step-Down Regulator Linear

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