Manufacturer Part Number
LM3404HVMA
Manufacturer
Texas Instruments
Introduction
The LM3404HVMA is a step-down (buck) LED driver specifically designed for power management in LED lighting applications.
Product Features and Performance
DC DC Regulator topology
Integrated internal switch
Single output channel
Supports PWM dimming
Capable of operating from 6V to 75V input voltage
Delivers up to 73V output voltage
Provides 1A output current per channel
High frequency operation at 1MHz
Product Advantages
High input voltage range suitable for various applications
Integrated switch simplifies circuit design
PWM dimming allows for adjustable brightness
Compact surface mount 8-SOIC package for efficient use of PCB space
Key Technical Parameters
Supply Voltage: Min 6V, Max 75V
Output Voltage: 73V
Current Output / Channel: 1A
Frequency: 1MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built to automotive grade specifications for enhanced durability and performance under extreme conditions
Compatibility
Compatible with a broad range of LED lighting applications due to wide input voltage range and temperature stability
Application Areas
Primarily used in automotive and general LED lighting applications
Product Lifecycle
Discontinued at Digi-Key
Customers should verify availability of replacement or upgrade options for future designs
Several Key Reasons to Choose This Product
Wide range of input voltage allowing flexibility across different power supplies
High frequency operation reduces noise and improves power efficiency
Automotive grade quality ensures reliability in harsh environments
Compact package size ideal for space-constrained applications
Integrated internal switch reduces external components needed
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LM3402HVMRXTexas Instruments