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L4979MD013TR from ST,ST Microelectronics

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L4979MD013TR

Manufacturer: ST

LOW DROP VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
L4979MD013TR ST 2300 In Stock

Description and Introduction

LOW DROP VOLTAGE REGULATOR The L4979MD013TR is a switching regulator IC manufactured by STMicroelectronics.  

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Output Type:** Adjustable  
- **Output Voltage Range:** 3.3V to 50V  
- **Output Current:** Up to 2.5A  
- **Input Voltage Range:** 8V to 55V  
- **Switching Frequency:** 200kHz  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSO-20  

### **Descriptions:**  
The L4979MD013TR 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:**  
- **High Efficiency:** Up to 90%  
- **Built-in Protection:** Overcurrent, thermal shutdown, and undervoltage lockout  
- **Adjustable Output Voltage:** Via external resistor divider  
- **Soft-Start Function:** Reduces inrush current  
- **Synchronous Rectification:** Improves efficiency  
- **Low Dropout Operation:** Extends battery life in portable applications  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

LOW DROP VOLTAGE REGULATOR

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