LTC3621IDCB#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3621IDCB#TRMPBF

Manufacturer

Analog Devices

Introduction

High efficiency step-down DC-DC converter

Product Features and Performance

Step-down buck topology

Adjustable output voltage

1MHz switching frequency

Synchronous rectification for better efficiency

Supports 1A output current

Wide input voltage range from 2.7V to 17V

Output voltage adjustable from 0.6V to 17V

Stable with ceramic capacitors

Overtemperature protection

Overcurrent protection

Wide operating temperature range from -40°C to 125°C

Product Advantages

High efficiency conversion

Flexible power solution due to adjustable output

Compact 6-DFN package

Easy to implement in design due to synchronous rectification

Good thermal performance with exposed pad

Uses small surface mount components

Key Technical Parameters

Input Voltage Min: 2.7V

Input Voltage Max: 17V

Output Voltage Min/Fixed: 0.6V

Output Voltage Max: 17V

Current Output: 1A

Frequency Switching: 1MHz

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Surface mount compatible

Suitable for use with a wide range of input voltages

Application Areas

Automotive electronics

Portable devices

Distributed Power Systems

Embedded Systems

Product Lifecycle

Product status: Active

Not nearing discontinuation

Replacements or upgrades should be available

Several Key Reasons to Choose This Product

High efficiency for energy saving

Support for wide input voltage range allows versatility across applications

Compact size ideal for space-constrained applications

The availability of 1A output current suits a wide range of power needs

Integrated synchronous rectifier minimizes external component count

High-frequency switching enables small external inductors and capacitors