SIMPLE SWITCHER? 4.5V to 42V, 3A Step-Down Regulator with Precision Enable 8-SO PowerPAD -40 to 125 The LM22676MRE-5.0/NOPB is a switching voltage regulator manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SO PowerPAD (Exposed Pad)  

### **Features:**  
- **Step-Down (Buck) Regulator**  
- **Integrated N-Channel MOSFET**  
- **Adjustable Soft-Start**  
- **Thermal Shutdown & Current Limit Protection**  
- **Low Quiescent Current (3.5 mA typical)**  
- **Synchronizable Switching Frequency**  
- **Wide Input Voltage Range**  

### **Applications:**  
- Industrial power supplies  
- Automotive systems  
- Distributed power systems  
- Battery-powered equipment  

This regulator is designed for high-efficiency DC-DC conversion with robust protection features.

SIMPLE SWITCHER? 4.5V to 42V, 3A Step-Down Regulator with Precision Enable 8-SO PowerPAD -40 to 125