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KA5M0380R from FAI,Fairchild Semiconductor

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15.625ms

KA5M0380R

Manufacturer: FAI

Fairchild Power Switch(FPS)

Partnumber Manufacturer Quantity Availability
KA5M0380R FAI 20 In Stock

Description and Introduction

Fairchild Power Switch(FPS) The part KA5M0380R is manufactured by Fairchild Semiconductor (FAI).  

**Specifications:**  
- **Type:** Switching Power Supply IC  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Power:** Up to 5W  
- **Switching Frequency:** 50kHz (typical)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-220F  

**Descriptions and Features:**  
- Integrated high-voltage MOSFET (500V)  
- Built-in soft-start function  
- Low standby power consumption  
- Over-voltage protection (OVP)  
- Over-temperature protection (OTP)  
- Auto-restart protection for fault conditions  
- Low EMI noise due to frequency jittering  
- Suitable for offline SMPS applications  

This IC is commonly used in power supply designs for consumer electronics, adapters, and auxiliary power supplies.

Partnumber Manufacturer Quantity Availability
KA5M0380R FSC 138 In Stock

Description and Introduction

Fairchild Power Switch(FPS) **Part Number:** KA5M0380R  
**Manufacturer:** FSC (Fairchild Semiconductor)  

### **Specifications:**  
- **Type:** Switching Power IC  
- **Function:** High-voltage power switching regulator  
- **Voltage Rating:** 800V  
- **Current Rating:** 3A  
- **Package Type:** TO-220F (isolated type)  
- **Switching Frequency:** Fixed (typically 50kHz–100kHz)  
- **Efficiency:** High efficiency design  
- **Protection Features:** Built-in overcurrent and thermal shutdown protection  

### **Descriptions and Features:**  
- Designed for offline switch-mode power supplies (SMPS).  
- Integrates a high-voltage MOSFET with a PWM controller.  
- Low standby power consumption.  
- Suitable for flyback and forward converter topologies.  
- Includes soft-start and frequency jittering for reduced EMI.  
- Optimized for cost-effective power supply designs.  

(Note: Verify datasheet for exact values as specifications may vary.)

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