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LM2575M-15 from NS,National Semiconductor

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LM2575M-15

Manufacturer: NS

SIMPLE SWITCHER 1A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2575M-15,LM2575M15 NS 5700 In Stock

Description and Introduction

SIMPLE SWITCHER 1A Step-Down Voltage Regulator The LM2575M-15 is a monolithic integrated circuit manufactured by National Semiconductor (NS). It is a step-down (buck) switching regulator designed for easy and efficient voltage regulation.  

### **Specifications:**  
- **Output Voltage:** Fixed -15V  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** 4.75V to 40V  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**  
- The LM2575M-15 is a simple-to-use buck converter requiring minimal external components.  
- It includes a fixed-frequency oscillator, a high-efficiency switch, and internal feedback control.  
- Designed for step-down voltage regulation in power supply applications.  

### **Features:**  
- **Fixed Output Voltage (-15V)**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (50µA typical)**  
- **Requires Only 4 External Components**  
- **Wide Input Voltage Range**  
- **Stable with Low-ESR Output Capacitors**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

SIMPLE SWITCHER 1A Step-Down Voltage Regulator

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