Voltage regulator with ignition comparator, reset, overcurrent protection, 5V regulator (CAN) with independent enable **Part L5957 Manufacturer: STMicroelectronics**  

### **Specifications:**  
- **Output Voltage:** Adjustable (typically used in voltage regulator applications)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 4.75V to 18V  
- **Dropout Voltage:** Low dropout (varies based on load)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-lead)  

### **Descriptions:**  
- The **L5957** is a **low-dropout (LDO) voltage regulator** from STMicroelectronics.  
- Designed for **high-efficiency power management** in automotive and industrial applications.  
- Features **overcurrent protection, thermal shutdown, and reverse polarity protection**.  
- Suitable for **battery-powered systems and harsh environments**.  

### **Features:**  
- **Adjustable output voltage** (via external resistors)  
- **Low quiescent current** for improved efficiency  
- **High PSRR (Power Supply Rejection Ratio)** for stable operation  
- **Built-in protection circuits** (thermal shutdown, overcurrent, reverse polarity)  
- **Robust design** for automotive (AEC-Q100 qualified) and industrial use  

For exact electrical characteristics, refer to the **STMicroelectronics datasheet for L5957**.

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