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L4947PD from ST,ST Microelectronics

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L4947PD

Manufacturer: ST

5V-0.5A VERY LOW DROP REGULATOR WITH RESET

Partnumber Manufacturer Quantity Availability
L4947PD ST 43 In Stock

Description and Introduction

5V-0.5A VERY LOW DROP REGULATOR WITH RESET The part L4947PD is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 250mA  
- **Dropout Voltage:** Typically 0.4V at 250mA  
- **Input Voltage Range:** Up to 30V  
- **Low Quiescent Current:** Typically 1.1mA  
- **Thermal Shutdown Protection:** Yes  
- **Short-Circuit Protection:** Yes  
- **Package:** DPAK (TO-252)  

### **Descriptions & Features:**  
- Designed for automotive and industrial applications.  
- High input voltage tolerance.  
- Low standby current consumption.  
- Built-in thermal protection and current limiting.  
- Stable with low-ESR ceramic capacitors.  
- Suitable for battery-powered and power-sensitive applications.  

For exact datasheet details, refer to **STMicroelectronics' official documentation**.

Partnumber Manufacturer Quantity Availability
L4947PD STM 716 In Stock

Description and Introduction

5V-0.5A VERY LOW DROP REGULATOR WITH RESET The part **L4947PD** is manufactured by **STMicroelectronics (STM)**.  

### **Specifications:**  
- **Type:** Low-dropout (LDO) voltage regulator  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 1A  
- **Dropout Voltage:** 450mV (typical at 1A)  
- **Input Voltage Range:** Up to 28V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DPAK (TO-252)  

### **Features:**  
- **Low Dropout Voltage** (450mV at 1A)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Reverse Polarity Protection**  
- **Low Quiescent Current**  
- **Stable with Low-ESR Capacitors**  

This regulator is designed for automotive and industrial applications requiring high reliability and performance.  

Would you like additional details on a specific aspect?

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