Manufacturer Part Number
LM3404HVMR
Manufacturer
Texas Instruments
Introduction
The LM3404HVMR is a specialized power management integrated circuit designed for LED driving applications, providing a stable step-down (buck) voltage regulator with an internal switch.
Product Features and Performance
Integrated DC DC step-down (buck) regulator
Internal switch included
Single output channel
High frequency operation at 1MHz
PWM dimming capability
Supports a wide range of supply voltages from 6V to 75V
Delivers up to 73V on the output
Capable of supplying up to 1A of current to the output channel
Operates in harsh conditions with temperatures from -40°C up to 125°C
Product Advantages
High voltage support suitable for various LED applications
Compact surface mount package (8-PowerSOIC)
PWM dimming feature allows for adjustable brightness levels
Automotive grade reliability and performance
Key Technical Parameters
Supply Voltage: Min 6V, Max 75V
Output Voltage: 73V
Output Current: 1A per channel
Frequency: 1MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built with automotive-grade specifications ensuring high reliability and performance standards in challenging environments
Compatibility
Suitable for lighting applications requiring precise LED power regulation and dimming functionalities
Application Areas
Primarily used in automotive and industrial lighting systems
Product Lifecycle
Discontinued at Digi-Key, indicating an end of life status
Check for possible replacement or upgrade options with newer models or alternative products
Several Key Reasons to Choose This Product
High output voltage range optimal for high power LED applications
Integrated PWM dimming enhances flexibility in lighting design
Durable and reliable under extreme temperature conditions
Designed for ease of implementation with surface mount technology
Automotive grade ensuring high standards of quality and robustness
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