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KA3S0880RFBTU from FAIR,Fairchild Semiconductor

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KA3S0880RFBTU

Manufacturer: FAIR

Fairchild Power Switch(SPS)

Partnumber Manufacturer Quantity Availability
KA3S0880RFBTU FAIR 21967 In Stock

Description and Introduction

Fairchild Power Switch(SPS) The part **KA3S0880RFBTU** is manufactured by **FAIRCHILD SEMICONDUCTOR (now part of ON Semiconductor)**.  

### **Specifications:**  
- **Type:** Switching Regulator IC  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Power:** Up to 8W  
- **Output Voltage:** Adjustable (depends on external components)  
- **Switching Frequency:** 67kHz (typical)  
- **Package:** TO-220F-4L (isolated)  

### **Descriptions & Features:**  
- Designed for **offline flyback converters**  
- **Built-in high-voltage MOSFET** (800V)  
- **Low standby power consumption**  
- **Auto-restart protection** for overload, open-loop, and short-circuit conditions  
- **Frequency jittering** for reduced EMI  
- **Soft-start** function to minimize inrush current  
- **Thermal shutdown** protection  

This IC is commonly used in **power supplies for TVs, monitors, and other consumer electronics**.  

Would you like additional details on pin configuration or application circuits?

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