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LM2575HVSX-3.3/NOPB from NS,National Semiconductor

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LM2575HVSX-3.3/NOPB

Manufacturer: NS

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125

Partnumber Manufacturer Quantity Availability
LM2575HVSX-3.3/NOPB,LM2575HVSX33NOPB NS 7500 In Stock

Description and Introduction

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 The LM2575HVSX-3.3/NOPB is a step-down (buck) switching regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4V to 60V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  
- **Regulation Type:** Step-down (Buck)  
- **Protection Features:** Thermal shutdown, current limiting  

### **Descriptions:**  
The LM2575HVSX-3.3/NOPB is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed for easy implementation in applications requiring high efficiency and high input voltage capability.  

### **Features:**  
- **Wide Input Voltage Range:** 4V to 60V  
- **Fixed 3.3V Output Voltage**  
- **1A Output Current Capability**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Requires Few External Components**  
- **Available in TO-263-5 Package**  

This regulator is commonly used in power supply applications, automotive systems, and industrial equipment where stable, efficient voltage conversion is required.

Application Scenarios & Design Considerations

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125

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