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LM2574M-12 from MOT,Motorola

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LM2574M-12

Manufacturer: MOT

SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2574M-12,LM2574M12 MOT 11 In Stock

Description and Introduction

SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator The LM2574M-12 is a step-down (buck) switching voltage regulator manufactured by **MOT (Motorola)**.  

### **Specifications:**  
- **Output Voltage:** Fixed 12V  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 0.5A  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
- The LM2574M-12 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.  
- Includes features like thermal shutdown and current limiting for protection.  

### **Features:**  
- **Fixed 12V Output**  
- **Low Power Standby Mode** (IQ typically 50 µA)  
- **Internal Frequency Compensation**  
- **Thermal Shutdown & Current Limit Protection**  
- **Wide Input Voltage Range** (4.5V to 40V)  
- **Requires Only 4 External Components**  

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

Application Scenarios & Design Considerations

SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator

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