1.5A, 500kHz Step-Down Switching Regulators The LT1376IS8-5#PBF is a high-efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LT1376IS8-5#PBF  
- **Package:** SOIC-8  
- **Output Voltage:** 5V (Fixed)  
- **Input Voltage Range:** 3V to 30V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Topology:** Buck (Step-Down)  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions:**  
The LT1376IS8-5#PBF is a monolithic, high-frequency, step-down DC/DC converter. It integrates a high-efficiency switch, control circuitry, and protection features in a compact SOIC-8 package.  

### **Features:**  
- **Fixed 5V Output**  
- **High Efficiency (Up to 90%)**  
- **Wide Input Voltage Range (3V to 30V)**  
- **500kHz Switching Frequency**  
- **Low Dropout Operation**  
- **Short-Circuit Protected**  
- **Thermal Shutdown Protection**  
- **Minimal External Components Required**  
- **Suitable for Battery-Powered Applications**  

This regulator is commonly used in industrial, automotive, and portable electronics applications.

1.5A, 500kHz Step-Down Switching Regulators