LTC3542IDC#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3542IDC#TRMPBF

Manufacturer

Analog Devices

Introduction

The LTC3542IDC#TRMPBF is a high-efficiency, synchronous buck regulator designed for power management.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage

Single output channel

Synchronous rectification for improved efficiency

High switching frequency at 2.25MHz

Operates from a 2.5V to 5.5V input voltage range

Delivers up to 500mA output current

Stable with ceramic output capacitors

Product Advantages

Compact 6-DFN (2x2) package suitable for space-constrained applications

Low dropout operation

High efficiency across all loads

Key Technical Parameters

Input Voltage (Min) 2.5V

Input Voltage (Max) 5.5V

Output Voltage (Min) 0.6V

Output Voltage (Max) 5.5V

Current Output 500mA

Frequency Switching 2.25MHz

Operating Temperature Range -40°C to 125°C

Quality and Safety Features

Over-temperature protection

Over-current protection

Built-in thermal shutdown

Compatibility

Compatible with various microcontrollers, DSPs, and other digital systems requiring a stable power supply

Usable with a wide range of input sources

Application Areas

Portable electronics

Battery-powered devices

Wireless communication systems

Digital cameras and audio devices

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacements or upgrades typically available within Analog Devices' product range

Several Key Reasons to Choose This Product

High-efficiency power conversion which extends battery life

Synchronous rectifier design reduces heat generation

Small footprint ideal for portable applications

Reliable performance with wide operating temperature range

The device facilitates fast design implementation due to its simple external circuitry

High-frequency operation allows for the use of small surface-mount components