LT8609SIV#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8609SIV#PBF

Manufacturer

Analog Devices

Introduction

LT8609SIV#PBF is a step-down buck regulator featuring Silent Switcher®2 architecture designed to minimize EMI emissions while maintaining high efficiency and fast transient response in a small package size.

Product Features and Performance

Integrated Bypass Capacitors for Silent Switcher®2 Technology

Wide Input Voltage Range: 3V to 42V

Adjustable Output Voltage Range: 0.782V to 42V

Current Output Capability: 2A

Highly Efficient Operation with Synchronous Rectification

Switching Frequency Range: 200kHz to 2.2MHz, Adjustable

Thermal Performance Enhanced by 16-TFQFN Exposed Pad

Low Dropout Operation

Fast Transient Response

Product Advantages

Lower EMI Emissions Due to Silent Switcher®2 Technology

Flexible Operation with Wide Input and Output Voltage Range

High Efficiency Saves Power and Reduces Heat Dissipation

Compact Design with Minimal External Components

High Reliability with Integrated Protection Features

Key Technical Parameters

Input Voltage Min/Max: 3V / 42V

Output Voltage Min/Max: 0.782V / 42V

Output Current: 2A

Switching Frequency: 200kHz to 2.2MHz

Topology: Buck / Step-Down

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

Quality and Safety Features

Overvoltage, Overcurrent, and Overtemperature Protection

Safety Features Ensure Long-Term Reliability

Compatibility

Compatible with a Wide Range of Input Sources and Output Loads

Suitable for High Frequency PCB Designs Due to Low EMI

Application Areas

Automotive Electronics

Industrial Power Supplies

Telecommunications Equipment

Portable Devices

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Replacements and Upgrades Available

Several Key Reasons to Choose This Product

Ultra Low EMI Emissions Makes it Ideal for Noise-Sensitive Applications

Flexible Power Solution Across a Broad Range of Inputs and Loads

High Efficiency Extends Battery Life and Reduces Cooling Requirements

Robust Protection Features Ensure Safe and Dependable Operation

Compact Package Saves Space on PCB Designs

High Switching Frequency Enables Small External Components