LT8646SIV#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8646SIV#PBF

Manufacturer

Analog Devices

Introduction

High efficiency step-down Silent Switcher 2 regulator with advanced EMI reduction

Product Features and Performance

Silent Switcher 2 architecture minimizes EMI/EMC emissions

High efficiency at light loads with the Burst Mode operation

Wide input voltage range from 3.4V to 65V suitable for various applications

Adjustable output voltage from 0.97V to 12V for diverse use cases

Capable of delivering up to 8A of continuous output current

Flexible switching frequency from 200kHz to 2.2MHz

Synchronous rectification for improved efficiency

Thermal performance with -40°C to 125°C operating junction temperature range

Stable with low ESR ceramic capacitors

Product Advantages

Reduced EMI allows use in noise-sensitive applications

High efficiency across wide voltage ranges saves power

Flexible switching for optimized performance

Robust thermal design ensures reliability in harsh conditions

Key Technical Parameters

Voltage Input (Min): 3.4V

Voltage Input (Max): 65V

Voltage Output (Min/Fixed): 0.97V

Voltage Output (Max): 12V

Current Output: 8A

Frequency Switching: 200kHz ~ 2.2MHz

Quality and Safety Features

Built-in thermal shutdown and over-current protection

Durable design meets rigorous Analog Devices standards

Compatibility

Surface mount 32-TFQFN Exposed Pad package compatible with standard PCB technology

Compatible with low ESR ceramic capacitors

Application Areas

Automotive

Industrial

Telecommunications

Networking

Data Systems

Product Lifecycle

Product Status: Active

Not indicated to be near discontinuation with ongoing manufacturer support

Several Key Reasons to Choose This Product

Superior EMI performance with Silent Switcher 2 technology ensures minimal noise

High-efficiency operation across a broad range of inputs and loads reduces power consumption

Versatile for use in a multitude of applications due to a wide input voltage range

The robust thermal design accommodates for challenging environmental conditions

Support for high switching frequencies allows smaller external components

Backed by Analog Devices' reputation for quality and long-term reliability