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L4976D013TR from STM,ST Microelectronics

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L4976D013TR

Manufacturer: STM

1A STEP DOWN SWITCHING REGULATOR

Partnumber Manufacturer Quantity Availability
L4976D013TR STM 1372 In Stock

Description and Introduction

1A STEP DOWN SWITCHING REGULATOR The **L4976D013TR** is a switching regulator IC manufactured by **STMicroelectronics (STM)**. Here are the key specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **STMicroelectronics (STM)**  

### **Key Specifications:**  
- **Output Voltage:** Adjustable or fixed 13V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 15V to 50V  
- **Switching Frequency:** 200 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Package:** **TO-263 (D²PAK)**  

### **Descriptions:**  
- A **step-down (buck) switching regulator** designed for high-efficiency DC-DC conversion.  
- Features **PWM control** with internal power MOSFET for compact designs.  
- Includes **thermal shutdown, current limiting, and under-voltage lockout (UVLO)** for protection.  

### **Features:**  
- **Fixed 13V output or adjustable via external resistors**  
- **Internal soft-start** to reduce inrush current  
- **Low standby current** in shutdown mode  
- **Overcurrent and overtemperature protection**  
- **Synchronizable switching frequency**  

This information is based on STMicroelectronics' official documentation for the **L4976D013TR**.

Application Scenarios & Design Considerations

1A STEP DOWN SWITCHING REGULATOR
Partnumber Manufacturer Quantity Availability
L4976D013TR ST 1000 In Stock

Description and Introduction

1A STEP DOWN SWITCHING REGULATOR The **L4976D013TR** is a **step-down switching regulator** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Output Voltage:** Adjustable from **3.3V to 50V**  
- **Output Current:** Up to **1.5A**  
- **Input Voltage Range:** **15V to 55V**  
- **Switching Frequency:** **200kHz**  
- **Efficiency:** Up to **90%**  
- **Operating Temperature Range:** **-40°C to +150°C**  
- **Package:** **SO-20**  

### **Features:**  
- **Current Mode Control** for improved transient response  
- **Internal Soft-Start** to reduce inrush current  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Short-Circuit Protection**  
- **Synchronization Capability**  

This regulator is designed for **DC-DC conversion** in applications such as **industrial, automotive, and power supply systems**.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

1A STEP DOWN SWITCHING REGULATOR

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