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IL2576-12

3.0 A, 15 V, Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
IL2576-12,IL257612 127 In Stock

Description and Introduction

3.0 A, 15 V, Step-Down Switching Regulator The part **IL2576-12** is a **DC-DC buck (step-down) converter** manufactured by **Infineon Technologies**. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage:** 12V (fixed)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220-5 (through-hole)  

### **Description:**  
The **IL2576-12** is a **monolithic integrated circuit** designed for **step-down (buck) voltage regulation**. It is part of the **Simple Switcher® series**, which simplifies power supply design with minimal external components. The fixed 12V output version eliminates the need for external feedback resistors.

### **Features:**  
- **Fixed 12V output** with ±4% accuracy  
- **Wide input voltage range** (4V to 40V)  
- **3A output current capability**  
- **Internal frequency compensation**  
- **Thermal shutdown and current limit protection**  
- **Low standby current (50μA typical)**  
- **Requires only 4 external components** for basic operation  

This device is commonly used in **automotive, industrial, and consumer electronics** applications where efficient step-down conversion is needed.  

Would you like additional details on a specific aspect of the part?

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