LT3990

350mA Step-Down Regulator

Linear Technology

LT3990 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 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 Datasheet (284.36 KB)

LT3990 Datasheet Preview — Preview of LT3990 PDF

Datasheet Details

Part number:

LT3990

Manufacturer:

Linear Technology

File Size:

284.36 KB

Description:

350ma step-down regulator.

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LT3990 350mA Step-Down Regulator Linear Technology

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LT3990 Features

LT3990 General Description

Datasheet Details

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