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KA78R33TU from 仙童原装,Fairchild Semiconductor

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KA78R33TU

Manufacturer: 仙童原装

1A Fixed 3.3V Low Dropout Voltage Regulator (LDO)

Partnumber Manufacturer Quantity Availability
KA78R33TU 仙童原装 2015 In Stock

Description and Introduction

1A Fixed 3.3V Low Dropout Voltage Regulator (LDO) The KA78R33TU is a voltage regulator manufactured by Fairchild Semiconductor (仙童原装). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** 7V to 35V  
- **Dropout Voltage:** Typically 0.5V at 1A  
- **Line Regulation:** 0.01%/V (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220  

### **Descriptions:**  
- The KA78R33TU is a fixed 3.3V linear voltage regulator with a high current capability (1A).  
- It is designed for applications requiring stable voltage regulation with low dropout and minimal external components.  
- Includes built-in thermal shutdown and current-limiting protection.  

### **Features:**  
- **Fixed 3.3V Output**  
- **Low Dropout Voltage**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Wide Input Voltage Range (7V–35V)**  
- **High Ripple Rejection Ratio**  

This information is based solely on the manufacturer's datasheet and does not include recommendations or usage guidance.

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