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LM2575TV-3.3 from ON,ON Semiconductor

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LM2575TV-3.3

Manufacturer: ON

1A, Adjustable Output Voltage, Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LM2575TV-3.3,LM2575TV33 ON 4150 In Stock

Description and Introduction

1A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2575TV-3.3 is a step-down (buck) switching voltage regulator manufactured by ON Semiconductor. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4.75V to 40V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 88% (depending on conditions)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220-5 (through-hole)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Dropout Voltage:** ~1.5V (minimum input-output differential)  

### **Descriptions:**
- The LM2575TV-3.3 is a monolithic integrated circuit designed for step-down voltage regulation.  
- It provides a fixed 3.3V output with high efficiency and requires minimal external components.  
- Suitable for a wide range of applications, including power supplies, industrial controls, and automotive systems.  

### **Features:**
- **Fixed 3.3V Output** (no external feedback resistors needed)  
- **Wide Input Voltage Range** (4.75V to 40V)  
- **Low Power Standby Mode** (IQ ~50μA in shutdown)  
- **Thermal Shutdown & Current Limit Protection**  
- **Simple and Easy to Use** (requires only 4 external components)  
- **Stable with Low-ESR Capacitors**  
- **TO-220 Package for Easy Mounting**  

This regulator is designed for reliable performance in various power conversion applications.

Application Scenarios & Design Considerations

1A, Adjustable Output Voltage, Step-Down Switching Regulator

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