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KA78R33C from FAIRCHIL,Fairchild Semiconductor

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KA78R33C

Manufacturer: FAIRCHIL

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

Partnumber Manufacturer Quantity Availability
KA78R33C FAIRCHIL 1500 In Stock

Description and Introduction

1A Fixed 3.3V Low Dropout Voltage Regulator (LDO) The KA78R33C is a voltage regulator manufactured by FAIRCHILD (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** Up to 30V  
- **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 (3-pin)  

### **Descriptions:**  
- The KA78R33C is a positive voltage regulator with a fixed 3.3V output.  
- It is designed to provide stable voltage regulation for applications requiring up to 1A of current.  
- Features built-in thermal overload protection and short-circuit protection.  

### **Features:**  
- **Fixed 3.3V Output**  
- **High Ripple Rejection Ratio**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Low Dropout Voltage**  
- **Wide Operating Temperature Range**  

This information is based on standard specifications for the KA78R33C regulator. For exact details, refer to the official datasheet from ON Semiconductor (formerly FAIRCHILD).

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