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KA5S1265YDTU from FAIRCHILD,Fairchild Semiconductor

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KA5S1265YDTU

Manufacturer: FAIRCHILD

RECOMMEND NEW DEVICE FS6S1265RE

Partnumber Manufacturer Quantity Availability
KA5S1265YDTU FAIRCHILD 328 In Stock

Description and Introduction

RECOMMEND NEW DEVICE FS6S1265RE The **KA5S1265YDTU** is a power switch IC manufactured by **FAIRCHILD Semiconductor**. Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Manufacturer:** FAIRCHILD Semiconductor  
- **Category:** Power Switch IC  
- **Package:** TO-220F-5L (isolated tab)  
- **Output Type:** N-Channel  
- **Voltage Rating:** 650V  
- **Current Rating:** 5A (typical)  
- **Switching Frequency:** Up to several hundred kHz (depends on application)  
- **On-Resistance (RDS(on)):** Low RDS(on) for high efficiency  
- **Protection Features:** Overcurrent protection (OCP), Overvoltage protection (OVP), Thermal shutdown  

### **Descriptions:**  
- Designed for **high-voltage switching applications**, such as power supplies, LED drivers, and motor controls.  
- Suitable for **flyback converters** and **offline SMPS (Switched-Mode Power Supplies)**.  
- Integrates a **high-voltage MOSFET** with control circuitry for simplified design.  

### **Features:**  
- **650V breakdown voltage** for robust performance.  
- **Built-in soft-start** to reduce inrush current.  
- **Low standby power consumption** for energy efficiency.  
- **Isolated package (TO-220F-5L)** for improved thermal performance.  
- **Protection mechanisms** (OCP, OVP, thermal shutdown) enhance reliability.  

For exact electrical characteristics and application details, refer to the official **FAIRCHILD datasheet**.

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