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LM2576TV-ADJ from ON,ON Semiconductor

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LM2576TV-ADJ

Manufacturer: ON

EASY SWITCHER 3.0 A STEP.DOWN VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
LM2576TV-ADJ,LM2576TVADJ ON 1798 In Stock

Description and Introduction

EASY SWITCHER 3.0 A STEP.DOWN VOLTAGE REGULATOR The LM2576TV-ADJ is a step-down (buck) switching voltage regulator manufactured by ON Semiconductor. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4V to 40V  
- **Adjustable Output Voltage Range:** 1.23V to 37V  
- **Output Current:** 3A  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package:** TO-220-5 (Through-Hole)  
- **Regulation Type:** Adjustable  

### **Descriptions:**
- The LM2576TV-ADJ is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator.  
- It is designed to drive a 3A load with excellent line and load regulation.  
- The adjustable version allows the output voltage to be set with an external resistor divider.  
- It includes a fixed-frequency oscillator, thermal shutdown, and current-limit protection.  

### **Features:**
- **Simple and Easy to Design:** Requires minimal external components.  
- **High Efficiency:** Reduces heat dissipation compared to linear regulators.  
- **Internal Frequency Compensation:** Simplifies circuit design.  
- **Thermal Shutdown & Current Limit Protection:** Ensures safe operation under fault conditions.  
- **Wide Input Voltage Range:** Suitable for various applications.  
- **Low Power Standby Mode:** Enhances efficiency in light-load conditions.  

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

Application Scenarios & Design Considerations

EASY SWITCHER 3.0 A STEP.DOWN VOLTAGE REGULATOR

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