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L5970ADTR from ST,ST Microelectronics

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L5970ADTR

Manufacturer: ST

Up to 1 A step down switching regulator

Partnumber Manufacturer Quantity Availability
L5970ADTR ST 5200 In Stock

Description and Introduction

Up to 1 A step down switching regulator The **L5970ADTR** is a step-down switching regulator manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Specifications:**  
- **Input Voltage Range:** 4.4V to 36V  
- **Output Voltage Range:** Adjustable from 1.235V to 35V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 250 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +150°C (Junction Temperature)  
- **Package:** **SO-8** (Surface Mount)  

### **Descriptions:**  
- The **L5970ADTR** is a monolithic step-down switching regulator with an internal power switch.  
- It is designed for DC-DC converter applications requiring high efficiency and compact size.  
- Features include **current mode control**, **thermal shutdown**, and **soft-start** functionality.  

### **Features:**  
- **Internal Power Switch (1.5A peak current)**  
- **Low Dropout Operation**  
- **Current Mode Control for Stability**  
- **Thermal Shutdown Protection**  
- **Soft-Start Function**  
- **Adjustable Output Voltage**  
- **Undervoltage Lockout (UVLO)**  
- **Synchronous Rectification (External Schottky Diode Not Required)**  

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

Application Scenarios & Design Considerations

Up to 1 A step down switching regulator

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