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LTC3459 Datasheet 10V Micropower Synchronous Boost Converter

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTC®3459 is a low current, high efficiency synchronous boost converter intended for low power, size constrained portable applications.

The LTC3459 can be powered from a single lithium ion battery, a 2- to 3-cell stack of alkaline or nickel batteries, or any low impedance voltage source between 1.5V and 5.5V.

The output is programmable via an external divider between 2.5V and 10V.

Overview

LTC3459 10V Micropower Synchronous Boost Converter.

Key Features

  • n Small Solution Size n >85% Efficiency over Wide Load Range n Internal Synchronous Rectifier n VIN Range: 1.5V to 5.5V n 5V at 30mA from 3.3V Input n 3.3V at 20mA from 2 AA Cell Input n Programmable Output Voltages Up to 10V n Burst Mode® Operation n Inrush Current Limiting n Output Disconnect in Shutdown n Ultralow Quiescent (10μA) and Shutdown (.