Manufacturer Part Number
LM3423MH
Manufacturer
Texas Instruments
Introduction
Integrated circuit (IC) for LED driving applications
Designed to provide high-efficiency and high-performance LED driving solution
Product Features and Performance
Supports SEPIC, step-down (buck), and step-up (boost) topologies
1A output current per channel
Operates from 4.5V to 75V supply voltage range
2MHz switching frequency
Analog and PWM dimming capabilities
Wide operating temperature range of -40°C to 125°C
Product Advantages
Highly efficient power conversion
Flexible topology support for various LED driving applications
Precise current regulation for consistent LED brightness
Wide supply voltage range for versatile use
High-frequency operation for compact design
Thermal protection and current limiting for reliable operation
Key Technical Parameters
1 output channel
1A output current per channel
5V to 75V supply voltage range
2MHz switching frequency
Analog and PWM dimming
Quality and Safety Features
Thermal shutdown protection
Current limiting protection
Compatibility
Suitable for general-purpose LED lighting applications
Application Areas
LED lighting
General-purpose LED driving
Product Lifecycle
Currently in production
Replacements and upgrades may be available in the future
Key Reasons to Choose This Product
High efficiency and power conversion capabilities
Flexible topology support for diverse LED driving needs
Precise current regulation for consistent LED brightness
Wide operating voltage and temperature range
Robust protection features for reliable operation
Compact design enabled by high-frequency operation
