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LM2575S-12/NOPB from NS,National Semiconductor

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LM2575S-12/NOPB

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2575S-12/NOPB,LM2575S12NOPB NS 500 In Stock

Description and Introduction

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 The LM2575S-12/NOPB is a step-down (buck) switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** Fixed 12V  
- **Input Voltage Range:** 4.75V to 40V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**  
The LM2575S-12/NOPB is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It requires minimal external components and is designed for easy implementation in various power supply applications.  

### **Features:**  
- **Fixed Output Voltage (12V)**  
- **Wide Input Voltage Range (4.75V to 40V)**  
- **1A Output Current Capability**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (50µA typical)**  
- **Simple and Easy-to-Use Design**  

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

Application Scenarios & Design Considerations

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

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