VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT The **L4931CPT33** is a low-dropout (LDO) voltage regulator manufactured by **STMicroelectronics**.  

### **Key Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** Up to 26V  
- **Dropout Voltage:** Typically 0.4V at 100mA load  
- **Output Current:** Up to 250mA  
- **Low Quiescent Current:** Typically 150µA  
- **Low Standby Current:** 10µA (with shutdown mode)  
- **Thermal Protection:** Yes  
- **Short-Circuit Protection:** Yes  
- **Package:** TO-220 (5-pin)  

### **Features:**  
- **Low Dropout Voltage** for efficient regulation  
- **Very Low Quiescent Current** for power-sensitive applications  
- **Shutdown Mode** for reduced power consumption  
- **High Input Voltage Tolerance** (up to 26V)  
- **Internal Current and Thermal Limiting** for protection  

### **Applications:**  
- Automotive systems  
- Battery-powered devices  
- Industrial control systems  
- Consumer electronics  

This regulator is designed for stable and reliable voltage regulation in demanding environments.

VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT