Manufacturer Part Number
LM3431MHX
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) for LED Drivers
Designed for automotive and industrial applications
Product Features and Performance
Operates from a 4.5V to 36V input voltage range
Provides up to 200mA of LED current per channel
Supports up to 3 LED channels
Step-up (boost) topology
1MHz switching frequency
Analog and PWM dimming support
Product Advantages
Robust automotive-grade performance
Wide input voltage range
Multiple LED channel support
High efficiency power conversion
Flexible dimming control
Key Technical Parameters
RoHS non-compliant
28-HTSSOP package
Operating temperature range: -40°C to 125°C
Quality and Safety Features
Automotive-grade AEC-Q100 qualified
Thermal shutdown protection
Open/short circuit protection
Compatibility
Surface mount package
Compatible with various automotive and industrial applications
Application Areas
Automotive backlighting
Industrial LED lighting
General LED driver applications
Product Lifecycle
This product is still actively available from the manufacturer
Replacement or upgrade options may be available
Key Reasons to Choose This Product
Robust automotive-grade performance
Wide input voltage range and multiple LED channel support
Efficient power conversion and flexible dimming control
Comprehensive protection features for reliable operation
