LTC3440EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3440EDD#TRPBF

Manufacturer

Analog Devices

Introduction

LTC3440EDD#TRPBF is a versatile DC DC switching regulator for power management.

Product Features and Performance

Step-Up/Step-Down Regulation

Positive Output Configuration

Buck-Boost Topology

Adjustable Output Voltage

Single Output Design

Synchronous Rectification for Efficiency

Wide Input Voltage Range: 2.5V – 5.5V

Flexible Output Voltage Range: 2.5V – 5.5V

600mA Output Current Capability

Variable Switching Frequency: 300kHz – 2MHz

Supports a Wide Range of Operating Temperatures

Product Advantages

Efficient Power Conversion

Compact 10-WFDFN Exposed Pad Package

Suitable for Battery-Powered Applications

Low Noise Operation with Optional External Frequency Synchronization

Thermally Enhanced Package for Improved Heat Dissipation

Key Technical Parameters

Voltage Input (Min): 2.5V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.5V

Voltage Output (Max): 5.5V

Current Output: 600mA

Frequency Switching: 300kHz ~ 2MHz

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Thermal Overload Protection

Current Limiting for Output Protection

Lead-Free and RoHS Compliant

High Reliability and Longevity

Compatibility

Universal Compatibility with Various Input Sources

Compatible with Ceramic, Tantalum, and Low-ESR Capacitors

Application Areas

Portable Electronics

Battery-Powered Devices

Embedded Systems

Handheld Medical Devices

Industrial Controls

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Availability of Replacements or Upgrades

Several Key Reasons to Choose This Product

High Efficiency for Extended Battery Life

Wide Input and Output Voltage Range for Versatile Applications

Small Footprint Suitable for Space-Constrained Applications

High Switching Frequency Minimizes External Component Size

Proven Reliability from an Established Manufacturer