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LM2576TADJ from NS,National Semiconductor

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LM2576TADJ

Manufacturer: NS

Adjustable dual 3.0A step down switching voltage regulator

Partnumber Manufacturer Quantity Availability
LM2576TADJ NS 2265 In Stock

Description and Introduction

Adjustable dual 3.0A step down switching voltage regulator The LM2576TADJ is a switching voltage regulator manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 37V  
- **Output Current:** 3A (max)  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package Type:** TO-220 (5-pin)  

### **Descriptions:**  
The LM2576TADJ is a monolithic step-down (buck) switching regulator designed for easy implementation in high-efficiency power supply applications. It requires minimal external components and includes an adjustable output voltage feature.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **3A Output Current Capability**  
- **Wide Input Voltage Range** (4V to 40V)  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Standby Current (50 µA typical in shutdown mode)**  
- **Simple and Easy-to-Use Design**  

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

Application Scenarios & Design Considerations

Adjustable dual 3.0A step down switching voltage regulator

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