(Hong Kong)
Product Summary
The FAN6961SZ is a boundary mode PFC controller. Its applications include electric lamp ballasts, AC-DC switching mode power converter, open frame power supplies and power adapters, flyback power converters with ZCS/ZVS. It is intended for controlling PFC preregulators. The FAN6961SZ provides a controlled on-time to regulate the output.
Parametrics
FAN6961SZ absolute maximum ratings: (1)DC supply voltage: 30V; (2)gate driver: 30V; (3)input voltage: -0.3 to 12V; (4)power dissipation: 400mW; (5)operating junction temperature: -40 to 125℃; (6)thermal resistance: 150℃/W; (7)storage temperature range: -65 to 150℃.
Features
FAN6961SZ features: (1)boundary mode PFC controller; (2)low input current THD; (3)controlled on-time PWM; (4)Zero-current detection; (5)cycle-by-cycle current limiting; (6)leading-edge blanking instead of RC filtering; (7)low startup current: 10μA typical.
Diagrams
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 FAN6961SZ |
Fairchild Semiconductor |
Power Factor Correction ICs Green mode PFC Fwd PWM Controller |
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