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L4957D-2.5 from ST,ST Microelectronics

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L4957D-2.5

Manufacturer: ST

UP TO 4A ULDO LINEAR REGULATOR

Partnumber Manufacturer Quantity Availability
L4957D-2.5,L4957D25 ST 8000 In Stock

Description and Introduction

UP TO 4A ULDO LINEAR REGULATOR The part **L4957D-2.5** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Output Voltage:** 2.5V (fixed)  
- **Output Current:** Up to 500mA  
- **Input Voltage Range:** 4.5V to 28V  
- **Dropout Voltage:** Typically 0.5V at 500mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** Typically 6mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-lead)  

### **Descriptions & Features:**  
- **Low Dropout (LDO) Voltage Regulator**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Reverse Polarity Protection**  
- **Adjustable Output Voltage (with external resistors, though this variant is fixed at 2.5V)**  
- **Low ESR Capacitor Compatible**  
- **Suitable for automotive and industrial applications**  

This part is designed for stable and efficient voltage regulation in various electronic systems.

Application Scenarios & Design Considerations

UP TO 4A ULDO LINEAR REGULATOR

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