LTC3631EDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3631EDD#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Integrated circuit (IC) designed for high-efficiency step-down (buck) DC-DC conversion

Product Features and Performance

Adjustable output voltage from 0.8V to 45V

High efficiency synchronous rectification

Wide input voltage range from 4.5V to 45V

Output current up to 100mA

Switching frequency up to 2.2MHz

Integrated power switches and compensation

Product Advantages

Compact 8-pin DFN (3x3mm) package

Thermally enhanced exposed pad for improved thermal performance

Excellent transient response

Low quiescent current

Cycle-by-cycle current limit

Key Technical Parameters

Topology: Buck (step-down) converter

Output voltage range: 0.8V to 45V

Input voltage range: 4.5V to 45V

Output current: Up to 100mA

Switching frequency: Up to 2.2MHz

Package: 8-WFDFN Exposed Pad

Quality and Safety Features

RoHS3 compliant

Thermally enhanced package for improved reliability

Compatibility

Surface mount package suitable for automated assembly

Application Areas

Portable electronics

Industrial control

Instrumentation

Telecommunications equipment

Product Lifecycle

Current product, no discontinuation plans

Replacement or upgrade options available from Analog Devices

Key Reasons to Choose This Product

Wide input voltage range and adjustable output voltage for flexibility

High efficiency synchronous rectification for power savings

Small, thermally enhanced package for compact designs

Cycle-by-cycle current limiting for added safety

Reputation and reliability of Analog Devices as the manufacturer