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LM2575WT from MICREL

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LM2575WT

Manufacturer: MICREL

52kHz Simple 1A Buck Regulator

Partnumber Manufacturer Quantity Availability
LM2575WT MICREL 12761 In Stock

Description and Introduction

52kHz Simple 1A Buck Regulator The LM2575WT is a step-down (buck) switching regulator manufactured by **MICREL** (now part of Microchip Technology).  

### **Specifications:**  
- **Input Voltage Range:** 4.75V to 40V  
- **Output Voltage Options:** Fixed (3.3V, 5V, 12V, 15V) or Adjustable (1.23V to 37V)  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220 (5-pin)  

### **Descriptions & Features:**  
- **Simple and Easy to Use:** Requires minimal external components.  
- **Internal Frequency Compensation:** Reduces external component count.  
- **Fixed-Frequency Oscillator:** Ensures predictable performance.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability.  
- **Low Power Standby Mode:** Reduces power consumption when disabled.  
- **Wide Input Voltage Range:** Suitable for various power supply applications.  

This regulator is commonly used in power supply designs for industrial, automotive, and consumer electronics.

Application Scenarios & Design Considerations

52kHz Simple 1A Buck Regulator

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