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FAN7680N from FAIRCHIL,Fairchild Semiconductor

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FAN7680N

Manufacturer: FAIRCHIL

SECONDARY SUPERVISORY IC

Partnumber Manufacturer Quantity Availability
FAN7680N FAIRCHIL 5500 In Stock

Description and Introduction

SECONDARY SUPERVISORY IC The FAN7680N is a Power Factor Correction (PFC) controller manufactured by Fairchild Semiconductor (now part of ON Semiconductor).  

### **Key Specifications:**  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Voltage:** Typically 400V DC  
- **Switching Frequency:** Adjustable (typically 65 kHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin DIP (Dual In-line Package)  
- **Features:**  
  - Average current mode control  
  - Low startup current (< 40 µA)  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  
  - Soft-start function  

This IC is designed for high-efficiency PFC applications in power supplies.  

Would you like additional details on pin configuration or application notes?

Partnumber Manufacturer Quantity Availability
FAN7680N FSC 18 In Stock

Description and Introduction

SECONDARY SUPERVISORY IC The FAN7680N is a Power Factor Correction (PFC) controller IC manufactured by Fairchild Semiconductor (FSC). Below are the factual specifications from Ic-phoenix technical data files:

1. **Manufacturer**: Fairchild Semiconductor (FSC)  
2. **Type**: Power Factor Correction (PFC) Controller  
3. **Package**: 8-pin DIP (Dual In-line Package)  
4. **Operating Voltage Range**: Typically operates with a supply voltage of up to 20V  
5. **Switching Frequency**: Adjustable, typically up to several hundred kHz  
6. **Features**:  
   - Critical Conduction Mode (CRM) operation  
   - Internal startup timer  
   - Overvoltage protection (OVP)  
   - Undervoltage lockout (UVLO)  
   - Zero current detection (ZCD)  
7. **Applications**:  
   - AC-DC power supplies  
   - LED lighting drivers  
   - Industrial power systems  

For exact electrical characteristics, refer to the official Fairchild Semiconductor datasheet.

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