LTC3633IUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3633IUFD#PBF

Manufacturer

Analog Devices

Introduction

High-efficiency, dual-channel, step-down DC/DC regulator

Product Features and Performance

Dual-channel output

Step-down (Buck) topology

Adjustable output voltage

Synchronous rectification for improved efficiency

Wide input voltage range from 3.6V to 15V

Output voltage range from 0.6V to 14.7V

Capable of delivering up to 3A of current per output

Switching frequency range from 500kHz to 4MHz, allowing for flexible component selection

Operational temperature range from -40°C to 125°C, suitable for challenging environments

Surface mount package for compact PCB design

Product Advantages

Dual outputs increase design flexibility

High efficiency reduces thermal load and power dissipation

Wide range of input voltages suitable for various applications

High frequency operation allows for smaller external components

Synchronous rectification offers high efficiency across loads

Key Technical Parameters

Number of Outputs: 2

Voltage Input (Min): 3.6V

Voltage Input (Max): 15V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 14.7V

Current Output: 3A per channel

Frequency Switching: 500kHz ~ 4MHz

Quality and Safety Features

Robust operating temperature range ensures performance in extreme conditions

QFN package enhances thermal performance

Compatibility

28-WFQFN Exposed Pad package is compatible with standard surface mount processes

Application Areas

Telecommunications

Datacom systems

Distributed power systems

Battery-powered devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades should be available as technology progresses

Several Key Reasons to Choose This Product

Manufactured by Analog Devices, a trusted industry leader

Dual high-current outputs allow for versatile power designs

Wide input voltage range caters to various power sources and conditions

Adjustable frequency supports optimization of inductor size and efficiency

Synchronous rectification for energy-saving operation

High-temperature tolerance increases reliability in harsh environments

Compact surface mount package saves PCB space and supports modern, dense designs