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KA78R33TSTU from FAIRCHIL,Fairchild Semiconductor

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KA78R33TSTU

Manufacturer: FAIRCHIL

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

Partnumber Manufacturer Quantity Availability
KA78R33TSTU FAIRCHIL 3000 In Stock

Description and Introduction

1A Fixed 3.3V Low Dropout Voltage Regulator (LDO) The KA78R33TSTU is a voltage regulator manufactured by FAIRCHILD (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **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-252 (DPAK)  

### **Descriptions:**  
- The KA78R33TSTU is a fixed 3.3V low-dropout (LDO) linear voltage regulator.  
- It is designed for applications requiring stable and efficient voltage regulation.  
- Features built-in protection against overcurrent, thermal overload, and short circuits.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even when input voltage is close to output.  
- **High Accuracy:** Tight output voltage tolerance (±2%).  
- **Thermal & Overcurrent Protection:** Safeguards the regulator from damage.  
- **Wide Input Voltage Range:** Suitable for various power supply conditions.  
- **Low Quiescent Current:** Enhances efficiency in battery-powered applications.  

For detailed electrical characteristics and application notes, refer to the official datasheet.

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