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KA78R33. from FSC,Fairchild Semiconductor

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KA78R33.

Manufacturer: FSC

Low Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
KA78R33.,KA78R33 FSC 48 In Stock

Description and Introduction

Low Dropout Voltage Regulator The KA78R33 is a voltage regulator IC manufactured by Fairchild Semiconductor (FSC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **Fairchild Semiconductor (FSC)**  

### **Specifications:**  
- **Output Voltage:** 3.3V (Fixed)  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** Typically 0.5V at 1A  
- **Line Regulation:** 0.02%/V (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220 (4-pin)  
- **Protection Features:** Overcurrent, Thermal Shutdown  

### **Descriptions:**  
- The KA78R33 is a low-dropout (LDO) positive voltage regulator designed to provide a fixed 3.3V output with high accuracy.  
- It is suitable for applications requiring stable voltage regulation with minimal dropout voltage.  
- The device includes built-in protection against overcurrent and overheating.  

### **Features:**  
- **Fixed 3.3V Output**  
- **Low Dropout Voltage** (0.5V typical at 1A)  
- **High Ripple Rejection**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **TO-220 Package with 4 Pins (Includes Enable/Disable Function)**  

This information is based on Fairchild Semiconductor's official datasheet for the KA78R33.

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