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LM2576HVSX-ADJ/NOPB from NSC,National Semiconductor

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LM2576HVSX-ADJ/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-ADJ/NOPB,LM2576HVSXADJNOPB 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-ADJ/NOPB is a switching voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 60V  
- **Output Voltage Range:** Adjustable (1.23V to 57V)  
- **Output Current:** 3A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  
- **Regulation Type:** Buck (Step-Down)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2576HVSX-ADJ/NOPB is a high-voltage, adjustable-output, step-down switching regulator. It simplifies power supply design with minimal external components and provides high efficiency.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Wide Input Voltage Range** (4V to 60V)  
- **3A Output Current Capability**  
- **Fixed Frequency Switching** (52 kHz)  
- **Thermal Shutdown & Current Limit Protection**  
- **Low Power Standby Mode**  
- **Requires Only 4 External Components**  

This regulator is commonly used in industrial, automotive, and power supply applications.

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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