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KA5L0380RYDTU from FAIRCHILD,Fairchild Semiconductor

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KA5L0380RYDTU

Manufacturer: FAIRCHILD

3A/800V 50KHz Power Switch

Partnumber Manufacturer Quantity Availability
KA5L0380RYDTU FAIRCHILD 12000 In Stock

Description and Introduction

3A/800V 50KHz Power Switch **Part Number:** KA5L0380RYDTU  
**Manufacturer:** FAIRCHILD  

### **Specifications:**  
- **Type:** Switching Regulator IC  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V AC to 265V AC  
- **Output Power:** Up to 5W  
- **Output Voltage:** Adjustable (depends on external components)  
- **Switching Frequency:** 67 kHz (typical)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-220F-4L (Isolated)  

### **Descriptions:**  
- Designed for offline flyback converters.  
- Integrated high-voltage MOSFET and PWM controller.  
- Built-in soft-start and protection features.  

### **Features:**  
- **Integrated 800V MOSFET**  
- **Low Standby Power Consumption**  
- **Auto-Restart Protection** (Overload, Overvoltage, Overcurrent)  
- **Frequency Jittering for Reduced EMI**  
- **Internal Startup Circuit**  

This part is commonly used in power supplies for consumer electronics and industrial applications.

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