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L4978D013TR from STM,ST Microelectronics

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L4978D013TR

Manufacturer: STM

2A STEP DOWN SWITCHING REGULATOR

Partnumber Manufacturer Quantity Availability
L4978D013TR STM 1068 In Stock

Description and Introduction

2A STEP DOWN SWITCHING REGULATOR The **L4978D013TR** is a step-down switching regulator manufactured by **STMicroelectronics (STM)**.  

### **Specifications:**  
- **Input Voltage Range:** 8V to 55V  
- **Output Voltage:** Adjustable from 3.3V to 50V  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 100 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** **SO-20** (Surface Mount)  
- **Protection Features:**  
  - Overcurrent protection  
  - Thermal shutdown  
  - Undervoltage lockout  

### **Descriptions & Features:**  
- **Monolithic Buck Regulator** designed for step-down DC-DC conversion.  
- **Internal Power MOSFET** for high efficiency.  
- **Adjustable Output Voltage** via external resistors.  
- **Soft-Start Function** to limit inrush current.  
- **Synchronization Capability** for noise-sensitive applications.  
- **Low Dropout Operation** for extended input voltage range.  

This regulator is commonly used in automotive, industrial, and power supply applications.  

Would you like additional details on pin configuration or application notes?

Application Scenarios & Design Considerations

2A STEP DOWN SWITCHING REGULATOR

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