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LM2575T-15/NOPB from NS,National Semiconductor

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LM2575T-15/NOPB

Manufacturer: NS

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-TO-220 -40 to 125

Partnumber Manufacturer Quantity Availability
LM2575T-15/NOPB,LM2575T15NOPB NS 3600 In Stock

Description and Introduction

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-TO-220 -40 to 125 The LM2575T-15/NOPB is a step-down (buck) switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** Fixed -15V  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** 4.75V to 40V  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 77%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-220-5 (Through-Hole)  
- **Regulation Type:** Switching Regulator  

### **Descriptions:**  
The LM2575T-15/NOPB is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It is designed for easy implementation and requires minimal external components.  

### **Features:**  
- **Fixed Output Voltage (-15V)**  
- **1A Output Current Capability**  
- **Wide Input Voltage Range (4.75V to 40V)**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (IQ ≈ 50μA)**  
- **Simple and Easy to Design**  

This regulator is commonly used in power supply applications requiring efficient voltage conversion.

Application Scenarios & Design Considerations

SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-TO-220 -40 to 125

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