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FAN6961+ from FSC,Fairchild Semiconductor

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FAN6961+

Manufacturer: FSC

Boundary Mode PFC Controller

Partnumber Manufacturer Quantity Availability
FAN6961+,FAN6961 FSC 5 In Stock

Description and Introduction

Boundary Mode PFC Controller The part **FAN6961** is manufactured by **Fairchild Semiconductor (FSC)**.  

### Key Specifications:  
- **Function**: Critical Conduction Mode (CRM) PFC Controller  
- **Input Voltage Range**: 85V to 265V AC  
- **Output Voltage Regulation**: Adjustable (typically up to 400V DC)  
- **Switching Frequency**: Variable (depends on load and line conditions)  
- **Features**:  
  - Zero Current Detection (ZCD)  
  - Overvoltage Protection (OVP)  
  - Undervoltage Lockout (UVLO)  
  - Internal startup timer  
  - Low operating current  

### Package:  
- **SOIC-8** (Small Outline Integrated Circuit, 8-pin)  

### Applications:  
- Power Factor Correction (PFC) in AC/DC power supplies  
- LED lighting drivers  
- Adapters and industrial power systems  

Fairchild Semiconductor (FSC) was acquired by ON Semiconductor in 2016, but the part retains its original FSC designation.  

(Note: Always verify datasheets for exact specifications in your application.)

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