| Part Number | FSQ0465RUWDTU | FSQ0465RSWDTU | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers | 
|   |   | |
| 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 ~ 21V | 8V ~ 20V | 
| Duty Cycle | - | - | 
| Frequency - Switching | 48kHz ~ 67kHz | 48kHz ~ 67kHz | 
| Power (Watts) | 60 W | 70 W | 
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | 
| Control Features | Sync | Sync | 
| Operating Temperature | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | 
| Package / Case | TO-220-6 Full Pack, Formed Leads | TO-220-6 Full Pack, Formed Leads | 
| Supplier Device Package | TO-220F-6L (W-Forming) | TO-220F-6L (Forming) | 
| Mounting Type | Through Hole | Through Hole |