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KA3S0765R-YDTU from FAIRCHILD,Fairchild Semiconductor

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KA3S0765R-YDTU

Manufacturer: FAIRCHILD

Fairchild Power Switch(SPS)

Partnumber Manufacturer Quantity Availability
KA3S0765R-YDTU,KA3S0765RYDTU FAIRCHILD 3930 In Stock

Description and Introduction

Fairchild Power Switch(SPS) **Part Number:** KA3S0765R-YDTU  
**Manufacturer:** FAIRCHILD  

### **Specifications:**  
- **Type:** Switching Power Supply IC  
- **Package:** TO-220F-4L  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Power:** Up to 15W (typical)  
- **Switching Frequency:** 100kHz (fixed)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Features Built-in:**  
  - High-voltage MOSFET  
  - PWM controller  
  - Overcurrent protection  
  - Overvoltage protection  
  - Thermal shutdown  

### **Descriptions:**  
The KA3S0765R-YDTU is a highly integrated power switch designed for offline flyback converters. It combines a high-voltage power MOSFET with a current-mode PWM controller, making it suitable for compact and efficient power supply designs.  

### **Features:**  
- **Integrated Design:** Combines MOSFET and PWM controller in a single package.  
- **Wide Input Range:** Supports universal AC input (85V–265V).  
- **Protection Features:** Includes OCP, OVP, and thermal shutdown.  
- **Low Standby Power:** Optimized for energy-efficient applications.  
- **Fixed Frequency Operation:** Ensures stable performance.  

This IC is commonly used in AC/DC adapters, LED drivers, and auxiliary power supplies.

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