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KA5Q12656RT from FAIRCHILD,Fairchild Semiconductor

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KA5Q12656RT

Manufacturer: FAIRCHILD

Fairchild Power Switch(FPS)

Partnumber Manufacturer Quantity Availability
KA5Q12656RT FAIRCHILD 3420 In Stock

Description and Introduction

Fairchild Power Switch(FPS) The part **KA5Q12656RT** is manufactured by **FAIRCHILD**. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** FAIRCHILD  
- **Part Number:** KA5Q12656RT  
- **Type:** Switching Power Supply IC  
- **Package:** TO-220F-5L  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Power:** Up to 65W  
- **Switching Frequency:** 100kHz (typical)  
- **Operating Temperature:** -25°C to +85°C  

### **Descriptions:**  
The **KA5Q12656RT** is a high-voltage switching regulator IC designed for offline power supply applications. It integrates a power MOSFET and a PWM controller, providing efficient power conversion in compact designs.  

### **Features:**  
- Built-in high-voltage power MOSFET  
- Low standby power consumption  
- Overvoltage protection (OVP)  
- Overcurrent protection (OCP)  
- Thermal shutdown protection  
- Auto-restart function for fault conditions  
- Soft-start function to reduce inrush current  

This IC is commonly used in power adapters, LED drivers, and other offline switching power supplies.  

(Note: Always refer to the official datasheet for detailed technical specifications.)

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