LTC3440EDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3440EDD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3440EDD#PBF is a versatile, efficient buck-boost DC DC switching regulator, suitable for applications requiring various input voltages and an adjustable output voltage.

Product Features and Performance

Adjustable output from 2.5V to 5.5V

Capable of step-up and step-down operation

Synchronous rectification for improved efficiency

Wide input voltage range from 2.5V to 5.5V

Supports up to 600mA output current

Flexible switching frequency from 300kHz to 2MHz

Product Advantages

High efficiency over wide voltage variations

Compact 10-DFN package saves board space

Operates in various environmental conditions (-40°C to +85°C)

Key Technical Parameters

Input Voltage: 2.5V Min to 5.5V Max

Output Voltage: 2.5V Min to 5.5V Max, Adjustable

Output Current: 600mA

Switching Frequency: 300kHz to 2MHz

Operating Temperature: -40°C to +85°C

Quality and Safety Features

Built-in thermal overload protection

Overcurrent protection enhances safety

Stable operation in extended temperature range

Compatibility

Compatible with various digital and analog devices requiring adjustable power supply

Application Areas

Portable devices

Wearable technology

Internet of Things (IoT) devices

Battery-powered applications

Product Lifecycle

Currently active product

No immediate discontinuation planned

Replacement models or upgrades will be available if discontinued

Several Key Reasons to Choose This Product

Versatile buck-boost capability allows use in multiple application circuits

High efficiency reduces power loss and heat generation

Compact packaging enables use in space-constrained applications

Broad temperature range suits harsh environment deployments

Adjustable output enables customization to meet specific circuit demands