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LM2594 from NS,National Semiconductor

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LM2594

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2594 NS 2930 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator The LM2594 is a switching regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 37V (fixed versions also available)  
- **Output Current:** Up to 0.5A  
- **Switching Frequency:** 150 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-220, TO-263 (D2PAK), SOIC-8  

### **Descriptions:**  
- The LM2594 is a step-down (buck) switching voltage regulator.  
- It is designed for simple and efficient power supply conversion.  
- Includes internal frequency compensation and a fixed-frequency oscillator.  
- Features thermal shutdown and current limit protection.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 40V)**  
- **Low Power Standby Mode (IQ < 80µA)**  
- **Internal Current Limiting & Thermal Shutdown**  
- **Requires Minimal External Components**  
- **Fixed or Adjustable Output Voltage Options**  
- **High Efficiency Switching Regulator**  

This information is strictly factual from the LM2594 datasheet by National Semiconductor.

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