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KA278R33CTU from FAIRCHIL,Fairchild Semiconductor

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KA278R33CTU

Manufacturer: FAIRCHIL

2A Fixed 3.3V Low Dropout Voltage Regulator (LDO)

Partnumber Manufacturer Quantity Availability
KA278R33CTU FAIRCHIL 500 In Stock

Description and Introduction

2A Fixed 3.3V Low Dropout Voltage Regulator (LDO) The **KA278R33CTU** is a voltage regulator manufactured by **FAIRCHILD** (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available data:

### **Specifications:**  
- **Manufacturer:** FAIRCHILD (ON Semiconductor)  
- **Part Number:** KA278R33CTU  
- **Type:** Linear Voltage Regulator  
- **Output Voltage:** 3.3V (Fixed)  
- **Output Current:** 1A (Max)  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** Typically 1.2V at 1A  
- **Line Regulation:** 0.2% (Typical)  
- **Load Regulation:** 0.4% (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions:**  
- The KA278R33CTU is a **positive voltage regulator** designed to provide a stable **3.3V output** with a maximum current of **1A**.  
- It includes **overcurrent protection**, **thermal shutdown**, and **short-circuit protection** for enhanced reliability.  
- Suitable for **low-dropout (LDO) applications** where stable voltage regulation is required.  

### **Features:**  
- **Fixed 3.3V Output**  
- **High Ripple Rejection**  
- **Low Dropout Voltage**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Wide Input Voltage Range (Up to 30V)**  
- **TO-252 (DPAK) Package for Efficient Heat Dissipation**  

This regulator is commonly used in **consumer electronics, industrial systems, and automotive applications** requiring a stable 3.3V supply.  

(Note: Always refer to the official datasheet for the most accurate and updated specifications.)

Partnumber Manufacturer Quantity Availability
KA278R33CTU FAIRCHILD 3877 In Stock

Description and Introduction

2A Fixed 3.3V Low Dropout Voltage Regulator (LDO) The KA278R33CTU is a voltage regulator manufactured by Fairchild Semiconductor. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor  
- **Part Number:** KA278R33CTU  
- **Type:** Positive Voltage Regulator  
- **Output Voltage:** 3.3V (Fixed)  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** Typically 1.1V at 1A  
- **Line Regulation:** 0.2% (Typical)  
- **Load Regulation:** 0.4% (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (3-Pin)  

### **Descriptions:**  
The KA278R33CTU is a fixed 3.3V linear voltage regulator designed to provide a stable output voltage for various electronic applications. It includes internal current limiting, thermal shutdown, and safe operating area protection, making it suitable for rugged environments.  

### **Features:**  
- **Fixed 3.3V Output**  
- **1A Output Current Capability**  
- **Low Dropout Voltage**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Internal Current Limiting**  
- **Wide Operating Temperature Range**  

This information is strictly based on available specifications from Fairchild Semiconductor.

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