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L4947R from ST,ST Microelectronics

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L4947R

Manufacturer: ST

5V-0.5A VERY LOW DROP REGULATOR WITH RESET

Partnumber Manufacturer Quantity Availability
L4947R ST 200 In Stock

Description and Introduction

5V-0.5A VERY LOW DROP REGULATOR WITH RESET The part **L4947R** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** Adjustable (from 1.24V to 27V) or Fixed (5V, 8V, 10V, 12V, 15V)  
- **Output Current:** Up to 250 mA  
- **Dropout Voltage:** Typically 0.4V at 250 mA  
- **Input Voltage Range:** Up to 30V  
- **Low Quiescent Current:** Typically 1.5 mA  
- **Thermal Protection:** Yes  
- **Short-Circuit Protection:** Yes  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220, TO-92, DPAK  

### **Features:**  
- Adjustable or fixed output voltage options  
- Very low dropout voltage  
- Low standby current consumption  
- Internal current and thermal limiting  
- High ripple rejection ratio  
- Suitable for automotive applications  

For exact details, refer to the official **STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

5V-0.5A VERY LOW DROP REGULATOR WITH RESET

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