LT8640IUDC-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT8640IUDC-1#TRPBF

Manufacturer

Analog Devices

Introduction

Silent Switcher 1 integrated step-down converter for power management applications

Product Features and Performance

Silent Switcher architecture minimizes EMI emissions

High efficiency at various loads

Wide input voltage range

Adjustable output voltage

Synchronous rectification for improved efficiency

Fixed frequency operation

Supports high switching frequencies

Thermal overload protection

Product Advantages

Low EMI for sensitive electronic applications

High efficiency to reduce power loss

Flexible power supply design with adjustable output

Capable of delivering up to 5A of current

Wide operating temperature range suitable for industrial applications

Compact 20-QFN package for space-constrained designs

Key Technical Parameters

Voltage Input (Min): 3.4V

Voltage Input (Max): 42V

Voltage Output (Min/Fixed): 0.97V

Voltage Output (Max): 42V

Current Output: 5A

Frequency Switching: 210kHz ~ 2MHz

Synchronous Rectifier: Yes

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

Quality and Safety Features

Over-temperature protection

Built-in thermal shutdown

Stable operation across temperature ranges

Reliable performance in harsh conditions

Compatibility

Compatible with a wide range of input voltages

Suitable for many DC-DC conversion applications

Application Areas

Automotive systems

Telecommunications

Industrial power supplies

Computing and data systems

Medical equipment

Product Lifecycle

Currently active

No known discontinuation date

Availability of replacements or upgrades should be verified with manufacturer

Several Key Reasons to Choose This Product

EMI-sensitive application optimization with Silent Switcher technology

High-load efficiency preserves battery life

Versatile input and adjustable output voltage for diverse applications

Small footprint with 20-QFN package

Robust design withstands harsh temperature and electrical environments

Backed by Analog Devices' reputation and support