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LTC3626 Datasheet 2.5A Synchronous Monolithic Step-Down Regulator

Manufacturer: Linear Technology (now Analog Devices)

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General Description

The LTC®3626 is a high efficiency, monolithic synchronous buck regulator using a phase-lockable controlled on-time, current mode architecture capable of supplying up to 2.5A of output current.

The operating supply voltage range is 3.6V to 20V, making it suitable for a wide range of power supply applications.

The operating frequency is programmable from 500kHz to 3MHz with an external resistor allowing the use of small surface mount inductors.

Overview

LTC3626 20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature.

Key Features

  • nn 3.6V to 20V Input Voltage Range nn Wide Output Voltage Range of 0.6V to 97% VIN Opti- mized for 0.6V to 6V nn Low RDS(ON) Integrated Switches Provide Up to 95% Efficiency nn Up to 2.5A of Output Current nn Average Input and Output Current Monitoring nn Programmable Average Input/Output Current Limit nn Die Temperature Monitor and Programmable Limit nn Adjustable Switching Frequency: 500kHz to 3MHz nn External Frequency Synchronization nn Current Mode Operation for Excellent Line and Load Tran.

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