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KA5H0165RTU from FAIRCHILD,Fairchild Semiconductor

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KA5H0165RTU

Manufacturer: FAIRCHILD

1A/650V 100KHz Power Switch

Partnumber Manufacturer Quantity Availability
KA5H0165RTU FAIRCHILD 1503 In Stock

Description and Introduction

1A/650V 100KHz Power Switch The part **KA5H0165RTU** is manufactured by **FAIRCHILD**. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** FAIRCHILD  
- **Part Number:** KA5H0165RTU  
- **Type:** Switching Regulator IC  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V to 265V AC (for universal line operation)  
- **Output Power:** Up to 15W  
- **Switching Frequency:** 100kHz (typical)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-220F-4L (isolated tab)  

### **Descriptions:**  
The KA5H0165RTU is a **PWM controller with integrated power MOSFET**, designed for offline flyback converters. It is commonly used in **AC/DC power supplies** for applications such as **adapters, chargers, and auxiliary power supplies**.  

### **Features:**  
- **Built-in 650V MOSFET** for high-voltage operation  
- **Low standby power consumption**  
- **Cycle-by-cycle current limiting** for overload protection  
- **Auto-restart function** for fault conditions  
- **Internal soft-start** to reduce inrush current  
- **Under-voltage lockout (UVLO)** for stable operation  

This information is strictly factual from the available knowledge base. Let me know if you need further details.

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