LTC3631EDD-3.3#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3631EDD-3.3#PBF

Manufacturer

Analog Devices

Introduction

High-efficiency, low quiescent current buck regulator.

Product Features and Performance

High Voltage Capability: Handles 4.5V to 45V input

Low Quiescent Current: Optimal for battery-operated devices

Versatile Output: Fixed 3.3V providing up to 100mA

Wide Operating Temperature: Ranges from -40°C to 125°C

Product Advantages

High Efficiency: Preserves battery life in portable applications

Compact Footprint: Space-saving 3x3 DFN package

Integrated Synchronous Rectification: Reduced external components

Key Technical Parameters

Input Voltage Range: 4.5V to 45V

Output Voltage: 3.3V (fixed)

Output Current Capability: 100mA

Topology: Buck

Quality and Safety Features

Overtemperature Protection: Ensures safe operation within TJ range

Industry Certification Compliance: Meets regulatory standards for quality and safety

Compatibility

Surface Mount Compatible: Designed for PCB assembly

Packaged in Tube: Suitable for manual or automated handling

Application Areas

Portable Electronics

Battery-Powered Devices

Industrial Control Systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacement/upgrade options available upon request

Several Key Reasons to Choose This Product

Wide Input Voltage Range: Suitable for variable power supplies

Energy Efficient: Ideal for extending battery life

Robust Temperature Performance: Reliable over a broad range of environmental conditions

Small Package Size: Enables compact design in space-constrained applications

Manufacturer Reputation: Analog Devices is known for high-quality and reliable components