LT8646SIV#WPBF - Analog Devices Inc.

Manufacturer Part Number

LT8646SIV#WPBF

Manufacturer

Analog Devices

Introduction

The LT8646SIV#WPBF, part of Analog Devices' Silent Switcher®2 series, is a highly efficient, low emission step-down (buck) DC/DC regulator designed for power management applications.

Product Features and Performance

Silent Switcher®2 architecture minimizes EMI emissions

Adjustable output voltage ranging from 0.97V to 12V

Supports a wide input voltage range from 3.4V to 65V

Capable of delivering up to 8A of output current

Flexible switching frequency from 200kHz to 2.2MHz

Integrated synchronous rectification for improved efficiency

Operates across a wide temperature range of -40°C to 125°C

Product Advantages

EMI-friendly design allows for use in noise-sensitive applications

High flexibility in input voltage accommodates a variety of power sources

High efficiency reduces thermal footprint and improves system reliability

Synchronous rectification offers improved power efficiency

Compact 32-LQFN package saves board space

Key Technical Parameters

Output Type: Adjustable

Number of Outputs: 1

Min/Max Input Voltage: 3.4V / 65V

Min/Max Output Voltage: 0.97V / 12V

Output Current: 8A

Switching Frequency: 200kHz to 2.2MHz

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

Quality and Safety Features

Automotive grade quality, meeting AEC-Q100 standards for reliability

Compatibility

Compatible with a wide range of input sources due to its broad input voltage range

Application Areas

Automotive electronics

Industrial power supplies

Portable and battery-operated devices

Telecommunication infrastructure

Product Lifecycle

Status: Active

No known discontinuation, with ongoing availability of replacements or upgrades

Several Key Reasons to Choose This Product

EMI reduction technology enables usage in sensitive applications without compromising performance

Broad input voltage range and high output current capacity allow for versatile power supply designs

High efficiency and synchronous rectification contribute to energy savings and reduced heat generation

Automotive-grade qualification ensures high reliability in demanding environments

Flexible switching frequency enhances design customization and optimization opportunities