Voltage regulator with ignition comparator, reset, overcurrent protection, 5V regulator (CAN) with independent enable **Part L5957PD Manufacturer: STMicroelectronics**  

### **Specifications:**  
- **Output Voltage:** 5 V (fixed)  
- **Output Current:** Up to 1.5 A  
- **Input Voltage Range:** 8 V to 18 V  
- **Dropout Voltage:** 1.5 V (typical at full load)  
- **Line Regulation:** 10 mV (typical)  
- **Load Regulation:** 15 mV (typical)  
- **Quiescent Current:** 6 mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DPAK (TO-252)  

### **Descriptions:**  
The **L5957PD** is a low-dropout (LDO) voltage regulator from STMicroelectronics, designed to provide a stable 5 V output with high current capability (up to 1.5 A). It features thermal shutdown and short-circuit protection, making it suitable for automotive and industrial applications.  

### **Features:**  
- **Fixed 5 V output**  
- **Low dropout voltage**  
- **Thermal shutdown protection**  
- **Short-circuit protection**  
- **Wide input voltage range**  
- **Suitable for harsh environments**  
- **DPAK (TO-252) package for efficient heat dissipation**  

This information is based on STMicroelectronics' official documentation. For detailed specifications, refer to the datasheet.

Voltage regulator with ignition comparator, reset, overcurrent protection, 5V regulator (CAN) with independent enable