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FAN7687MX from FAIRCHILD,Fairchild Semiconductor

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FAN7687MX

Manufacturer: FAIRCHILD

SECONDARY SUPERVISORY IC

Partnumber Manufacturer Quantity Availability
FAN7687MX FAIRCHILD 8150 In Stock

Description and Introduction

SECONDARY SUPERVISORY IC The FAN7687MX is a Power Factor Correction (PFC) controller manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its key specifications:

1. **Function**: High-voltage PFC controller for boost converters.  
2. **Topology**: Operates in critical conduction mode (CrM).  
3. **Input Voltage Range**: Supports universal AC input (85V–265V).  
4. **Output Voltage Regulation**: Adjustable, typically up to 400V.  
5. **Switching Frequency**: Variable, depending on load and input conditions.  
6. **Features**:  
   - Low start-up current (<30 µA).  
   - Internal reference voltage (2.5V ±1%).  
   - Overvoltage protection (OVP).  
   - Undervoltage lockout (UVLO).  
   - Zero-current detection (ZCD).  
7. **Package**: 8-pin SOIC (MX suffix).  
8. **Operating Temperature**: -40°C to +125°C.  

For exact values, refer to the official datasheet from Fairchild/ON Semiconductor.

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