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L4995K from ST,ST Microelectronics

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L4995K

Manufacturer: ST

5V, 500mA low drop voltage regulator

Partnumber Manufacturer Quantity Availability
L4995K ST 1375 In Stock

Description and Introduction

5V, 500mA low drop voltage regulator The part L4995K is manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Input Voltage Range:** 3.3V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.2V to 5V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-8  

### **Descriptions:**  
The L4995K is a step-down (buck) switching regulator designed for high-efficiency DC-DC conversion. It integrates a power MOSFET and features a fixed-frequency PWM control scheme.  

### **Features:**  
- **Integrated Power MOSFET**  
- **Low Dropout Operation**  
- **Soft-Start Function**  
- **Overcurrent and Thermal Protection**  
- **Synchronous Rectification (for improved efficiency)**  
- **Adjustable Output Voltage via External Resistors**  
- **Low Quiescent Current in Standby Mode**  

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

Application Scenarios & Design Considerations

5V, 500mA low drop voltage regulator

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