LTC3631IDD-3.3#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3631IDD-3.3#PBF

Manufacturer

Analog Devices

Introduction

High-efficiency, low-quiescent current step-down DC-DC converter

Product Features and Performance

Step-Down topology allows for reduction in input voltage

Single output with a fixed voltage of 3.3V

Integrated synchronous rectifier for improved efficiency

Supports a wide input voltage range from 4.5V to 45V

Design optimized for low output current applications up to 100mA

High-temperature operational range from -40°C to 125°C

Designed for surface mount applications with a compact 8-WFDFN Exposed Pad package

Can be configured for positive or negative output voltage

Product Advantages

Flexible input range suitable for diverse applications

Higher efficiency reduces heat and increases reliability

Low quiescent current aids in the reduction of standby power consumption

Robust temperature range ensures performance in harsh environments

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 45V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 100mA

No switching frequency specified

Surface Mount mounting type

8-DFN (3x3) Supplier Device Package

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Operates efficiently over a large temperature range ensuring stability and safety

Constructed to meet high manufacturing standards of Analog Devices

Compatibility

Compatible with surface mount technology and suitable for standard 8-DFN (3x3) pad layouts

Application Areas

Power management for battery-powered devices

Industrial controls

Portable electronics

Automotive systems

Product Lifecycle

Active product status

Not reported as near discontinuation

Replacement or upgrade options may be available but not specified

Several Key Reasons to Choose This Product

Enables power-efficient designs with high efficiency and a synchronous rectifier

Broad input voltage ideal for varying power supplies and conditions

Low quiescent current for applications sensitive to power consumption

Robust performance with an operational temperature up to 125°C

Compact package suitable for space-constrained applications

Trusted manufacturer known for quality and reliability in voltage regulators