LTC3633EUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3633EUFD#PBF

Manufacturer

Analog Devices

Introduction

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

Product Features and Performance

Dual channel output for versatile power management

Adjustable output voltage for application-specific requirements

Synchronous rectification for enhanced efficiency

Wide input voltage range suitable for various power sources

Fast switching frequency for better transient response and component miniaturization

Thermal shutdown and overcurrent protection for improved reliability

Product Advantages

High efficiency reduces power loss and thermal footprint

Independent control of dual channels increases design flexibility

Supports high-frequency operation for reduced solution size

Capable of 100% duty cycle operation in dropout

Key Technical Parameters

Input Voltage (Min): 3.6V

Input Voltage (Max): 15V

Output Voltage (Min/Fixed): 0.6V

Output Voltage (Max): 14.7V

Current - Output: 3A

Switching Frequency: 500kHz ~ 4MHz

Quality and Safety Features

Overcurrent protection

Thermal protection

Negative temperature coefficient minimizes output overvoltage during startup

Compatibility

Surface mount compatible

Designed for 28-WFQFN Exposed Pad package integration

Application Areas

Portable electronics

Telecommunications

Industrial power systems

Automotive electronics

Product Lifecycle

Status: Active

Not nearing discontinuation

Availability of replacements or upgrades to be determined as industry evolves

Several Key Reasons to Choose This Product

Optimized for high-endurance and reliability in rugged environments

Maximized power density for space-constrained applications

Flexible to accommodate future changes in system voltage requirements

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