LT8641HUDC#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT8641HUDC#TRPBF

Manufacturer

Analog Devices

Introduction

The LT8641HUDC#TRPBF is a high-efficiency, Silent Switcher®1 step-down voltage regulator.

Product Features and Performance

Silent Switcher architecture minimizes EMI/EMC emissions

Wide input voltage range from 3V to 65V

Adjustable output voltage from 0.8V to 64.35V

Output current capability of 3.5A

Supports high-frequency switching from 210kHz to 2MHz

Synchronous rectification for improved efficiency

Operates at temperatures from -40°C to 150°C

Surface mount 20-WFQFN package

Product Advantages

Low radiation design reduces the need for EMI filters or shielding

Versatile input voltage range accommodates various power sources

High output voltage flexibility suitable for multiple applications

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

High-temperature operation suitable for harsh environments

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 65V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 64.35V

Current Output: 3.5A

Frequency Switching: 210kHz ~ 2MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Internal thermal protection to safeguard against overheating

Built-in protection circuits for overcurrent and overvoltage events

Compatibility

Compatible with a wide range of input and output voltages

Suitable for many different types of electronic devices requiring DC power

Application Areas

High-end consumer electronics

Industrial control systems

Automotive power systems

Communications infrastructure

Product Lifecycle

Product Status: Active

Continuously supported with no current plans for discontinuation

Several Key Reasons to Choose This Product

Exceptionally low EMI emissions improve system reliability and negate the need for additional filtering.

Flexible power solution due to its wide input and output voltage range.

Enhanced efficiency with synchronous rectification and high-frequency operation reduces power loss.

Suitable for demanding applications thanks to its robust thermal and electrical performance.

Active product lifecycle ensures long-term availability and support.