LT3976IUDD - Analog Devices Inc.

Manufacturer Part Number

LT3976IUDD

Manufacturer

Analog Devices

Introduction

The LT3976IUDD is a versatile step-down switching regulator designed for use in power management applications.

Product Features and Performance

Adjustable output voltage from 1.197V to 38.8V

Capable of delivering up to 5A of output current

Wide input voltage range from 4.3V to 40V

Flexible switching frequency from 200kHz to 2.25MHz

Buck topology for efficient step-down voltage conversion

Operates at temperatures ranging from -40°C to 125°C

Product Advantages

Wide input voltage range accommodates variable power supplies

High output current suitable for demanding applications

Adjustable output voltage provides design flexibility

High-frequency switching allows for smaller external components

Key Technical Parameters

Number of Outputs: 1

Voltage Input (Min): 4.3V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.197V

Voltage Output (Max): 38.8V

Current Output: 5A

Frequency Switching: 200kHz ~ 2.25MHz

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

Quality and Safety Features

Over-temperature protection

Built-in current limiting

Robust thermal management

Compatibility

Surface mount technology compatible with 24-QFN (3x5) package

Can be used in a variety of DC-DC conversion applications

Application Areas

Automotive electronics

Industrial power supplies

Telecommunications equipment

Portable devices

Product Lifecycle

Status: Obsolete

Replacements or upgrades may be available upon inquiry with the manufacturer

Several Key Reasons to Choose This Product

Provides a high level of integration, reducing the need for external components

Offers flexibility with adjustable output voltage settings

Supports a broad range of input voltages suitable for diverse applications

High current capability caters to power-intensive devices

High switching frequency enables use of smaller, lower-cost passive components

Analog Devices is a reputable manufacturer known for quality and reliability