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LM2576S-ADJ. from NS,National Semiconductor

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LM2576S-ADJ.

Manufacturer: NS

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2576S-ADJ.,LM2576SADJ NS 48 In Stock

Description and Introduction

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator The LM2576S-ADJ is a switching voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable (1.23V to 37V)  
- **Output Current:** 3A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**  
The LM2576S-ADJ is a step-down (buck) switching regulator that provides a simple and efficient solution for DC-DC voltage conversion. It features an adjustable output voltage, requiring only a few external components for operation.  

### **Features:**  
- **Adjustable Output Voltage** (set via external resistors)  
- **3A Output Current Capability**  
- **Wide Input Voltage Range** (4V to 40V)  
- **Internal Frequency Compensation**  
- **Thermal Shutdown & Current Limit Protection**  
- **Low Power Standby Mode**  
- **Requires Only 4 External Components**  

This regulator is commonly used in power supply applications, battery chargers, and industrial systems.

Application Scenarios & Design Considerations

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

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