1A 60W* Common Anode Capable Constant Current Buck LED Driver Requires No External Current Sensing Resistor The LM3414HVMR is a high-voltage LED driver manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Input Voltage Range:** 6V to 42V  
- **Output Current:** Up to 1.5A (adjustable)  
- **Switching Frequency:** Adjustable (300kHz to 2.2MHz)  
- **Efficiency:** Up to 95%  
- **Dimming Control:** Analog/PWM dimming support  
- **Package:** 8-Pin SOIC (MR)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, overcurrent protection  

### **Descriptions:**  
The LM3414HVMR is a constant-current buck LED driver designed for high-voltage applications. It provides precise current regulation for driving LEDs in automotive, industrial, and general lighting applications.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 6V to 42V operation  
- **High-Efficiency Buck Converter:** Reduces power dissipation  
- **Adjustable Switching Frequency:** Optimizes performance for EMI and efficiency  
- **Analog/PWM Dimming:** Allows brightness control  
- **Thermal Protection:** Prevents overheating  
- **Small Footprint:** 8-Pin SOIC package for space-constrained designs  

This information is based solely on the LM3414HVMR datasheet from Texas Instruments (formerly National Semiconductor).

1A 60W* Common Anode Capable Constant Current Buck LED Driver Requires No External Current Sensing Resistor