LTC3621EMS8E-2#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3621EMS8E-2#PBF

Manufacturer

Analog Devices

Introduction

The LTC3621EMS8E-2#PBF is a high efficiency, monolithic synchronous step-down DC/DC converter

Product Features and Performance

High efficiency synchronous operation

Wide input voltage range: 2.7V to 17V

Adjustable output voltage range: 0.6V to 17V

Delivers up to 1A of continuous output current

Switching frequency of 2.25MHz

Internal compensation minimizes external parts count

Synchronous rectifier for improved efficiency

Stable with low ESR ceramic output capacitors

Thermally enhanced 8-MSOP package

Product Advantages

Monolithic design reduces system complexity

High switching frequency allows for small external components

Efficient operation leads to reduced power dissipation

Capable of 100% duty cycle for low dropout operation

Key Technical Parameters

Output Current: 1A

Frequency - Switching: 2.25MHz

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 17V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 17V

Number of Outputs: 1

Quality and Safety Features

Over-temperature protection

Over-current protection

Under-voltage lockout

Compatibility

Surface Mount technology for PCB assembly

Compatible with multiple input voltage sources

Thermally compatible with various system designs

Application Areas

Portable electronics

Battery-powered devices

Point-of-load conversions

Telecommunication and networking systems

Automotive systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacements or upgrades not specified

Several Key Reasons to Choose This Product

Ideal for portable and battery-operated devices due to high efficiency

Supports a wide range of input voltages suitable for various applications

Adjustable output voltage offers design flexibility

High frequency operation enables use of small, low-cost capacitors and inductors

Robust thermal and overcurrent protection features ensure reliability and safety

Simple, compact design eases integration into system designs