LTC3633AEUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3633AEUFD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3633AEUFD#PBF is a high-efficiency, dual-channel synchronous buck regulator from Analog Devices, suitable for voltage regulation in power management applications.

Product Features and Performance

Dual channel output

Adjustable output voltage

Synchronous rectification for improved efficiency

High-efficiency step-down voltage conversion

Supports a wide input voltage range from 3.6V to 20V

Output voltage adjustable between 0.6V to 6V

Capable of delivering up to 3A of current per output

Switching frequency adjustable from 500kHz to 4MHz

Designed to operate over a wide temperature range from -40°C to 125°C

Product Advantages

High output current capability

Wide input voltage range accommodating various power supplies

Highly flexible switching frequency

Robust thermal performance suitable for extended temperature ranges

Dual-channel output for multi-output applications

Key Technical Parameters

Voltage - Input (Min): 3.6V

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 6V

Current - Output: 3A

Frequency - Switching: 500kHz ~ 4MHz

Number of Outputs: 2

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Under-voltage lockout

Compatibility

Compatible with surface mount technology for PCB integration

28-WFQFN Exposed Pad and 28-QFN (4x5) package compatible with standard QFN footprints

Application Areas

Telecommunications

Computing systems

Networking equipment

Portable devices

Industrial applications

Product Lifecycle

Current Status: Active

Not nearing discontinuation; replacements and upgrades available

Several Key Reasons to Choose This Product

High efficiency and dual output capability enhance power system performance

Wide input and adjustable output voltage accommodate diverse power requirements

Synchronous rectification results in higher efficiency and improved thermal management

Adjustable switching frequency allows optimization of performance and noise reduction

Robust protection features ensure reliable operation under adverse conditions