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KA5L0265RYDTU from FAIRCHILD,Fairchild Semiconductor

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KA5L0265RYDTU

Manufacturer: FAIRCHILD

Fairchild Power Switch(FPS)

Partnumber Manufacturer Quantity Availability
KA5L0265RYDTU FAIRCHILD 959 In Stock

Description and Introduction

Fairchild Power Switch(FPS) **Manufacturer:** FAIRCHILD  
**Part Number:** KA5L0265RYDTU  

### **Specifications:**  
- **Category:** Power Management IC  
- **Type:** PWM Controller  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V to 265V AC (Universal Input)  
- **Output Power:** Up to 15W (depending on design)  
- **Switching Frequency:** 100kHz (typical)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-220F-4L (Isolated)  
- **Features Overvoltage Protection (OVP), Overcurrent Protection (OCP), and Thermal Shutdown**  

### **Descriptions:**  
The KA5L0265RYDTU is a high-voltage PWM controller designed for offline flyback converters. It integrates a high-voltage startup circuit, reducing external component count. It is commonly used in AC/DC power supplies for consumer electronics.  

### **Features:**  
- Built-in high-voltage startup circuit  
- Low standby power consumption  
- Auto-restart protection for OVP, OCP, and thermal shutdown  
- Soft-start function to reduce inrush current  
- Frequency jittering for improved EMI performance  

This information is based on the manufacturer's datasheet. For detailed design and application notes, refer to the official FAIRCHILD documentation.

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