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L4972AD013TR from ST,ST Microelectronics

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L4972AD013TR

Manufacturer: ST

2A SWITCHING REGULATOR

Partnumber Manufacturer Quantity Availability
L4972AD013TR ST 3578 In Stock

Description and Introduction

2A SWITCHING REGULATOR The **L4972AD013TR** is a step-down switching regulator manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Type:** Step-Down (Buck) Switching Regulator  
- **Output Voltage:** Adjustable (1.2V to 37V)  
- **Output Current:** Up to 2A  
- **Input Voltage Range:** 8V to 55V  
- **Switching Frequency:** 200 kHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** SO-20 (Surface Mount)  
- **Protection Features:**  
  - Overcurrent Protection  
  - Thermal Shutdown  
  - Undervoltage Lockout (UVLO)  

### **Descriptions:**  
The **L4972AD013TR** is a monolithic high-efficiency switching regulator designed for step-down (buck) DC-DC conversion. It is suitable for applications requiring high current and wide input voltage ranges, such as industrial, automotive, and power supply systems.  

### **Features:**  
- **Wide Input Voltage Range (8V to 55V)**  
- **Adjustable Output Voltage (1.2V to 37V)**  
- **High Output Current Capability (2A)**  
- **Internal Current Limiting & Thermal Shutdown**  
- **Low Dropout Operation**  
- **Soft-Start Function**  
- **Synchronizable Switching Frequency**  
- **SO-20 Package for Compact Designs**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

2A SWITCHING REGULATOR

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