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LM2594M-5.0 from NSC,National Semiconductor

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LM2594M-5.0

Manufacturer: NSC

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2594M-5.0,LM2594M50 NSC 8 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator The LM2594M-5.0 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 150 kHz (fixed)  
- **Efficiency:** Up to 80%  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8 (Surface Mount)  
- **Regulator Type:** Buck Converter  
- **Protection Features:** Thermal shutdown and current limit  

### **Descriptions:**  
The LM2594M-5.0 is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed to drive a 500mA load with excellent line and load regulation.  

### **Features:**  
- Simple and easy-to-use design  
- Requires minimal external components  
- Internal frequency compensation  
- Low power standby mode (IQ < 80µA)  
- Soft-start capability to reduce inrush current  
- Available in fixed and adjustable output versions  

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

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator

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