60W Common Anode Capable Constant Current Buck LED Driver Requires No Ext. Current Sensing Res 8-SO PowerPAD -40 to 125 The **LM3414MRX/NOPB** is a switching regulator IC manufactured by **Texas Instruments (TI)**.  

### **Specifications:**  
- **Function:** Step-Down (Buck) LED Driver  
- **Topology:** Buck (Step-Down)  
- **Input Voltage Range:** 6V to 42V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.6MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Package:** 8-Pin SOIC (MR)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Dimming Control:** Analog/PWM  
- **Protection Features:** Thermal shutdown, overcurrent protection  

### **Descriptions:**  
The **LM3414MRX/NOPB** is a **constant-current buck LED driver** designed for driving high-brightness LEDs efficiently. It integrates a high-side N-channel MOSFET and supports **PWM and analog dimming** for brightness control. The device operates at a high switching frequency, allowing the use of small external components.  

### **Features:**  
- **Wide Input Voltage Range (6V to 42V)**  
- **1.5A Output LED Driver**  
- **Adjustable Switching Frequency (300kHz to 1.6MHz)**  
- **Analog and PWM Dimming Capability**  
- **Integrated High-Side MOSFET**  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  
- **Small Footprint (SOIC-8 Package)**  
- **High Efficiency (Up to 95%)**  

This device is commonly used in **LED lighting applications**, including **automotive, industrial, and general lighting systems**.  

(Source: Texas Instruments Datasheet)

60W Common Anode Capable Constant Current Buck LED Driver Requires No Ext. Current Sensing Res 8-SO PowerPAD -40 to 125