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LM2576T-ADJ.. from NS,National Semiconductor

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LM2576T-ADJ..

Manufacturer: NS

Adjustable dual 3.0A step down switching voltage regulator

Partnumber Manufacturer Quantity Availability
LM2576T-ADJ..,LM2576TADJ NS 4 In Stock

Description and Introduction

Adjustable dual 3.0A step down switching voltage regulator The LM2576T-ADJ is a step-down (buck) switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Adjustable Output Voltage:** 1.23V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220-5 (through-hole)  
- **Protection Features:** Thermal shutdown and current limit  

### **Descriptions and Features:**  
- **Simple and Efficient:** Requires minimal external components for operation.  
- **Adjustable Output:** Uses an external resistor divider to set the output voltage.  
- **Internal Frequency Compensation:** Simplifies circuit design.  
- **Low Power Standby Mode:** Consumes minimal current when disabled.  
- **Wide Input Voltage Range:** Suitable for various power supply applications.  
- **Robust Design:** Includes built-in protection against overcurrent and overheating.  

This regulator is commonly used in power supplies, battery chargers, and other applications requiring efficient voltage conversion.

Application Scenarios & Design Considerations

Adjustable dual 3.0A step down switching voltage regulator

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