LT8640EUDC#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT8640EUDC#TRPBF

Manufacturer

Analog Devices

Introduction

High efficiency, Silent Switcher 1 step-down voltage regulator

Product Features and Performance

Ultra-low EMI/EMC emissions

High efficiency at high switching frequencies

Wide input voltage range

Silent Switcher architecture minimizes noise/ripple

Adjustable output voltage

Single output configuration

Supports synchronous rectification

Able to operate at high temperatures

Product Advantages

Reduced interference with sensitive RF and audio circuitry

Operational in a variety of environmental conditions

Energy-efficient, reduced heat generation

Extended battery life for portable applications

Higher reliability with over-temperature protection

Key Technical Parameters

Input Voltage Min: 3.4V

Input Voltage Max: 42V

Output Voltage Min: 0.97V

Output Voltage Max: 42V

Output Current: 5A

Switching Frequency: 210kHz to 2MHz

Topology: Buck

Number of Outputs: 1

Quality and Safety Features

Operating Temperature Range: -40°C to 125°C

Built-in thermal shutdown

Overcurrent and short-circuit protection

Compatibility

Surface mountable, 20-WFQFN package

Compatible with a wide range of input voltages

Application Areas

Automotive

Industrial

Telecommunications

Portable devices

Computing

Product Lifecycle

Active status

Not nearing discontinuation

Future replacements or upgrades may follow industry trends

Several Key Reasons to Choose This Product

Optimized for noise-sensitive applications

Flexible and efficient power solution for various input voltages

Compact form factor for space-constrained designs

Highly efficient with flexible frequency management

Robust temperature performance for reliability in harsh environments