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LM2594HVM-12 from NS,National Semiconductor

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LM2594HVM-12

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2594HVM-12,LM2594HVM12 NS 548 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator The LM2594HVM-12 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** Fixed 12V  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 0.5A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**  
- A monolithic integrated circuit providing step-down DC-DC conversion.  
- Designed for easy implementation with minimal external components.  
- Includes a fixed-frequency oscillator, thermal shutdown, and current limit protection.  

### **Features:**  
- **Fixed 12V Output** with ±4% tolerance.  
- **Wide Input Voltage Range** (4.5V to 40V).  
- **Low Power Standby Mode** (IQ ≈ 80 µA).  
- **Internal Frequency Compensation.**  
- **Thermal Shutdown and Current Limit Protection.**  
- **Requires Only 4 External Components** for operation.  

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

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