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LM2574 from MOT,Motorola

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LM2574

Manufacturer: MOT

52kHz Simple 0.5A Buck Regulator

Partnumber Manufacturer Quantity Availability
LM2574 MOT 47 In Stock

Description and Introduction

52kHz Simple 0.5A Buck Regulator The LM2574 is a step-down (buck) switching regulator manufactured by **MOT (Motorola)**.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Options:** Fixed (3.3V, 5V, 12V, 15V) or Adjustable (1.23V to 37V)  
- **Output Current:** Up to 0.5A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-220, DIP-8, SOIC-8  

### **Descriptions & Features:**  
- **Simple Design:** Requires minimal external components.  
- **Internal Oscillator:** Fixed-frequency PWM control.  
- **Thermal Shutdown & Current Limiting:** Protects against overloads.  
- **Low Power Standby Mode:** Reduces power consumption when lightly loaded.  
- **Wide Input Voltage Range:** Suitable for automotive and industrial applications.  
- **Adjustable Output Version:** Allows flexibility in setting the desired output voltage.  

The LM2574 is commonly used in power supply applications, battery chargers, and DC-DC converters.

Application Scenarios & Design Considerations

52kHz Simple 0.5A Buck Regulator

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