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KA78RM33TU from FAIRCHIL,Fairchild Semiconductor

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KA78RM33TU

Manufacturer: FAIRCHIL

0.5A Fixed 3.3V Low Dropout Voltage Regulator (LDO)

Partnumber Manufacturer Quantity Availability
KA78RM33TU FAIRCHIL 100 In Stock

Description and Introduction

0.5A Fixed 3.3V Low Dropout Voltage Regulator (LDO) The part **KA78RM33TU** is manufactured by **FAIRCHILD** (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** Typically 1.1V at 1A  
- **Line Regulation:** 0.02% (Typical)  
- **Load Regulation:** 0.1% (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-252 (DPAK)  

### **Descriptions:**  
- The **KA78RM33TU** is a **3.3V fixed-output voltage regulator** with a **low dropout (LDO) design**.  
- It is designed for **high-efficiency power management** in applications requiring stable voltage regulation.  
- Suitable for **battery-powered devices, industrial systems, and automotive electronics**.  

### **Features:**  
- **Low dropout voltage** for improved efficiency.  
- **Thermal overload protection** to prevent damage from excessive heat.  
- **Short-circuit protection** for enhanced reliability.  
- **Internal current limiting** for safe operation.  
- **Wide input voltage range** for versatile applications.  
- **Pb-free and RoHS compliant**.  

This information is based on Fairchild's (now ON Semiconductor) datasheet for the **KA78RM33TU** regulator. For detailed electrical characteristics, refer to the official documentation.

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