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L4957V2.5 from ST,ST Microelectronics

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L4957V2.5

Manufacturer: ST

UP TO 4A ULDO LINEAR REGULATOR

Partnumber Manufacturer Quantity Availability
L4957V2.5,L4957V25 ST 5625 In Stock

Description and Introduction

UP TO 4A ULDO LINEAR REGULATOR **Part Number:** L4957V2.5  
**Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Output Voltage:** 2.5V (fixed)  
- **Output Current:** Up to 500mA  
- **Input Voltage Range:** 4.5V to 28V  
- **Dropout Voltage:** 0.5V (typical at 500mA)  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** 6mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220  

### **Features:**  
- Low dropout voltage  
- Overcurrent and thermal protection  
- Short-circuit protection  
- Reverse polarity protection  
- Adjustable output voltage (with external resistors)  
- Low standby current consumption  

### **Applications:**  
- Automotive systems  
- Industrial controls  
- Power management for microcontrollers  
- Battery-powered devices  

This information is based on the manufacturer's datasheet. For detailed performance characteristics, refer to the official STMicroelectronics documentation.

Application Scenarios & Design Considerations

UP TO 4A ULDO LINEAR REGULATOR

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