L4947PD

5V-0.5A VERY LOW DROP REGULATOR WITH RESET The part **L4947PD** is manufactured by **STMicroelectronics (STM)**.  

### **Specifications:**  
- **Type:** Low-dropout (LDO) voltage regulator  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 1A  
- **Dropout Voltage:** 450mV (typical at 1A)  
- **Input Voltage Range:** Up to 28V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DPAK (TO-252)  

### **Features:**  
- **Low Dropout Voltage** (450mV at 1A)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Reverse Polarity Protection**  
- **Low Quiescent Current**  
- **Stable with Low-ESR Capacitors**  

This regulator is designed for automotive and industrial applications requiring high reliability and performance.  

Would you like additional details on a specific aspect?

5V-0.5A VERY LOW DROP REGULATOR WITH RESET