LTC3427EDC#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3427EDC#TRMPBF

Manufacturer

Analog Devices

Introduction

The LTC3427EDC#TRMPBF is a compact, high-efficiency, step-up DC-DC switching regulator designed for powering portable devices. It features adjustable output voltage and is capable of delivering up to 500mA of output current.

Product Features and Performance

Step-Up (Boost) topology for voltage increase

Adjustable output voltage range from 1.8V to 5.25V

Input voltage range from 1.8V to 5V

High switching frequency of 1.25MHz allows for small external components

Synchronous rectification for improved efficiency

Capable of delivering 500mA of output current

Operating temperature range from -40°C to 85°C

Product Advantages

High efficiency for extended battery life

Compact 6-DFN (2x2) package saves board space

Integrated synchronous rectifier reduces the need for external components

Flexible power supply solution for a wide range of input and output voltages

Key Technical Parameters

Voltage Input (Min): 1.8V

Voltage Input (Max): 5V

Voltage Output (Min/Fixed): 1.8V

Voltage Output (Max): 5.25V

Current Output: 500mA (Switch)

Frequency Switching: 1.25MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over-temperature protection

Over-current protection ensures safe operation under excessive load conditions

Compatibility

Suitable for a wide range of portable electronic devices

Compatible with various types of batteries due to its wide input voltage range

Application Areas

Portable devices

Battery-powered equipment

Energy-harvesting devices

Low-power wireless modules

Product Lifecycle

The product status is Active

No indication of nearing discontinuation, ensuring long-term availability for design-in

Several Key Reasons to Choose This Product

High efficiency and compact size make it ideal for portable device applications

Wide input and output voltage range offers design flexibility

High switching frequency enables the use of small, low-cost external components

Integrated protections enhance safety and reliability

Active product status with Analog Devices ensures reliable supply and support