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LM2594MX-5.0/NOPB from NS,National Semiconductor

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LM2594MX-5.0/NOPB

Manufacturer: NS

SIMPLE SWITCHER? 40V, 500mA Low Component Count Step-Down Regulator 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
LM2594MX-5.0/NOPB,LM2594MX50NOPB NS 5000 In Stock

Description and Introduction

SIMPLE SWITCHER? 40V, 500mA Low Component Count Step-Down Regulator 8-SOIC -40 to 125 The **LM2594MX-5.0/NOPB** is a step-down (buck) switching regulator manufactured by **National Semiconductor (NS)**.  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 0.5A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 80%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** SOIC-8 (Surface Mount)  
- **Regulator Type:** Buck Converter  
- **Protection Features:** Thermal shutdown, current limiting  

### **Descriptions:**  
The LM2594MX-5.0/NOPB is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed for easy implementation and requires minimal external components.  

### **Features:**  
- Simple and easy-to-use design  
- Requires only 4 external components  
- Internal frequency compensation  
- Low power standby mode  
- Adjustable version available (LM2594-ADJ)  
- Wide input voltage range  
- Thermal shutdown and current limit protection  

This regulator is commonly used in power supply applications where efficient step-down voltage conversion is needed.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 40V, 500mA Low Component Count Step-Down Regulator 8-SOIC -40 to 125

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