FSQ311 vs FSQ321

Product Attributes

Part Number FSQ311 FSQ321
Manufacturer Fairchild Semiconductor onsemi
Category PMIC - AC DC Converters, Offline Switchers PMIC - AC DC Converters, Offline Switchers
FSQ311 FSQ321
Product Status Obsolete Obsolete
Output Isolation Isolated Isolated
Internal Switch(s) Yes Yes
Voltage - Breakdown 650V 650V
Topology Flyback Flyback
Voltage - Start Up 12 V 12 V
Voltage - Supply (Vcc/Vdd) 8V ~ 20V 8V ~ 20V
Duty Cycle - -
Frequency - Switching - 55kHz ~ 67kHz
Power (Watts) 12 W 12 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features Sync Sync
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP 8-DIP
Mounting Type Through Hole Through Hole