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KA5H0165R from FAIRCHILD,Fairchild Semiconductor

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KA5H0165R

Manufacturer: FAIRCHILD

Fairchild Power Switch(FPS)

Partnumber Manufacturer Quantity Availability
KA5H0165R FAIRCHILD 180 In Stock

Description and Introduction

Fairchild Power Switch(FPS) **Manufacturer:** FAIRCHILD  
**Part Number:** KA5H0165R  

### **Specifications:**  
- **Type:** Power Switch IC  
- **Topology:** Flyback Converter  
- **Input Voltage Range:** 85V to 265V (AC)  
- **Output Power:** Up to 15W (depending on design)  
- **Switching Frequency:** 100kHz (fixed)  
- **Current Limit:** Adjustable  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-220F (5-pin)  

### **Descriptions:**  
The KA5H0165R is a high-voltage power switch IC designed for offline flyback converters. It integrates a PWM controller and a high-voltage MOSFET, making it suitable for compact power supply designs.  

### **Features:**  
- Built-in high-voltage MOSFET (650V)  
- Low standby power consumption  
- Over-voltage protection (OVP)  
- Over-current protection (OCP)  
- Thermal shutdown protection  
- Auto-restart function for fault conditions  
- Soft-start function to reduce inrush current  

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

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