IC Phoenix logo

Home ›  K  › K5 > KA3S0880RFBYDTU

KA3S0880RFBYDTU from FAIRCHIL,Fairchild Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

15.625ms

KA3S0880RFBYDTU

Manufacturer: FAIRCHIL

8A/800V QRC Power Switch

Partnumber Manufacturer Quantity Availability
KA3S0880RFBYDTU FAIRCHIL 19000 In Stock

Description and Introduction

8A/800V QRC Power Switch The part **KA3S0880RFBYDTU** is manufactured by **FAIRCHILD** (now part of ON Semiconductor).  

### **Specifications:**  
- **Type:** Switching Regulator IC  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V AC to 265V AC (universal input)  
- **Output Voltage:** Adjustable (depends on external components)  
- **Output Current:** Up to 1.5A (varies with design)  
- **Switching Frequency:** 100 kHz (typical)  
- **Efficiency:** High efficiency design  
- **Protection Features:** Overload protection (OLP), overvoltage protection (OVP), thermal shutdown  

### **Descriptions:**  
- Designed for offline switch-mode power supplies (SMPS)  
- Integrated high-voltage MOSFET (800V)  
- Low standby power consumption  
- Requires minimal external components  

### **Features:**  
- Built-in soft-start for reduced inrush current  
- Frequency jittering for improved EMI performance  
- Auto-restart protection mode  
- Current-mode PWM control  

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

(Note: Always refer to the latest datasheet for detailed specifications and application notes.)

Partnumber Manufacturer Quantity Availability
KA3S0880RFBYDTU FSC 100 In Stock

Description and Introduction

8A/800V QRC Power Switch The part **KA3S0880RFBYDTU** is manufactured by **FSC (Fairchild Semiconductor Corporation)**.  

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor (FSC)  
- **Part Number:** KA3S0880RFBYDTU  
- **Type:** Switching Regulator IC  
- **Package:** TO-220F (isolated tab)  
- **Input Voltage Range:** 85V to 265V AC (for universal line applications)  
- **Output Power:** Up to 8W (depending on design conditions)  
- **Switching Frequency:** Fixed at 100kHz  
- **Efficiency:** High efficiency with low standby power consumption  
- **Protection Features:** Overload protection (OLP), overvoltage protection (OVP), thermal shutdown (TSD)  

### **Descriptions and Features:**  
- Designed for **offline flyback converters** in SMPS (Switched-Mode Power Supply) applications.  
- **Built-in high-voltage MOSFET** (650V rating) for reduced external component count.  
- **PWM (Pulse Width Modulation) controller** with current-mode control for stable operation.  
- **Low startup current** (typically 30µA) for improved efficiency.  
- **Auto-restart function** during fault conditions (overload/short-circuit).  
- Suitable for **AC/DC adapters, LED drivers, and auxiliary power supplies**.  

For exact electrical characteristics and application circuits, refer to the **official FSC datasheet**.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips