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