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LM2575N-5.0. from NS,National Semiconductor

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LM2575N-5.0.

Manufacturer: NS

SIMPLE SWITCHER 1A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2575N-5.0.,LM2575N50 NS 60 In Stock

Description and Introduction

SIMPLE SWITCHER 1A Step-Down Voltage Regulator The LM2575N-5.0 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Input Voltage Range:** 4.75V to 40V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220-5 (through-hole)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown, current limiting  

### **Descriptions and Features:**  
- Simple and easy-to-use buck regulator.  
- Requires minimal external components.  
- Includes a fixed-frequency oscillator for stable operation.  
- Internal current limiting and thermal shutdown for protection.  
- Low standby current in shutdown mode.  
- Suitable for a wide range of applications, including power supplies, battery chargers, and DC-DC converters.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

SIMPLE SWITCHER 1A Step-Down Voltage Regulator

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