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LM2576D2T-3.3 from ON,ON Semiconductor

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LM2576D2T-3.3

Manufacturer: ON

EASY SWITCHERE 3.0 A STEP-DOWN VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
LM2576D2T-3.3,LM2576D2T33 ON 145 In Stock

Description and Introduction

EASY SWITCHERE 3.0 A STEP-DOWN VOLTAGE REGULATOR The LM2576D2T-3.3 is a step-down (buck) switching regulator manufactured by ON Semiconductor.  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4.75V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2T)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown, current limiting  

### **Descriptions:**  
The LM2576D2T-3.3 is a monolithic integrated circuit designed for step-down voltage regulation. It simplifies power supply design with minimal external components and provides high efficiency.  

### **Features:**  
- **Simple and Easy to Use** – Requires few external components.  
- **Fixed Output Voltage** – No external feedback resistors needed.  
- **Wide Input Voltage Range** – Suitable for various applications.  
- **High Efficiency** – Reduces power dissipation.  
- **Thermal Shutdown & Current Limiting** – Protects the device from overheating and overcurrent.  
- **Low Power Standby Mode** – Improves efficiency at light loads.  

This regulator is commonly used in industrial, automotive, and consumer electronics applications.

Application Scenarios & Design Considerations

EASY SWITCHERE 3.0 A STEP-DOWN VOLTAGE REGULATOR
Partnumber Manufacturer Quantity Availability
LM2576D2T-3.3,LM2576D2T33 MOT 20 In Stock

Description and Introduction

EASY SWITCHERE 3.0 A STEP-DOWN VOLTAGE REGULATOR **Manufacturer:** MOT (Motorola)  

**Part Number:** LM2576D2T-3.3  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4V to 40V  
- **Output Current:** 3A (maximum)  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 88% (depending on conditions)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2T)  
- **Regulation Type:** Buck (Step-Down) Switching Regulator  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2576D2T-3.3 is a fixed-output-voltage step-down switching regulator from Motorola (MOT). It provides a simple and efficient solution for converting higher input voltages to a stable 3.3V output with a maximum current of 3A. The device integrates a power switch, oscillator, and control circuitry, reducing the need for external components.  

### **Features:**  
- **Fixed 3.3V Output**  
- **Wide Input Voltage Range (4V to 40V)**  
- **High Efficiency (Up to 88%)**  
- **3A Output Current Capability**  
- **Built-in Thermal Shutdown & Current Limiting**  
- **Requires Few External Components**  
- **Stable with Low-ESR Capacitors**  
- **TO-263-5 Package for Improved Thermal Performance**  

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

Application Scenarios & Design Considerations

EASY SWITCHERE 3.0 A STEP-DOWN VOLTAGE REGULATOR

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