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LM2576HVSX-5.0/NOPB from NSC,National Semiconductor

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LM2576HVSX-5.0/NOPB

Manufacturer: NSC

SIMPLE SWITCHER? 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125

Partnumber Manufacturer Quantity Availability
LM2576HVSX-5.0/NOPB,LM2576HVSX50NOPB NSC 500 In Stock

Description and Introduction

SIMPLE SWITCHER? 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 The LM2576HVSX-5.0/NOPB is a step-down (buck) switching regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 60V  
- **Output Voltage:** Fixed 5V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2576HVSX-5.0/NOPB is a monolithic switching regulator designed for step-down voltage conversion. It simplifies power supply design with minimal external components and provides high efficiency.  

### **Features:**  
- **Fixed 5V Output**  
- **3A Output Current Capability**  
- **Wide Input Voltage Range (4V to 60V)**  
- **Requires Only 4 External Components**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (50µA typical)**  
- **Available in TO-263 Package**  

This device is commonly used in industrial, automotive, and consumer applications requiring efficient power conversion.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125

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