Data Sheet
© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSQ0365, FSQ0265, FSQ0165, FSQ321 • Rev. 1.0.6 2
FSQ0365/0265/0165/321 — Green Mode Fairchild Power Switch (FPS™) for Valley Switching Converter
Ordering Information
Part Number Package
Operating
Temperature
Current
Limit
R
DS(ON)
(Max.)
Maximum Output Table
(1)
Replaces
Devices
230V
AC
±15%
(2)
85-265V
AC
Adapter
(3)
Open
Frame
(4)
Adapter
(3)
Open
Frame
(4)
FSQ321 8-DIP
-40 to +85°C 0.6A 19Ω 8W 12W 7W 10W
FSDL321
FSDM311
FSQ321L 8-LSOP
FSQ321LX
8-LSOP
(Tape &
Reel)
FSQ0165RN 8-DIP
-40 to +85°C 0.9A 10Ω 10W 15W 9W 13W FSDL0165RN
FSQ0165RL 8-LSOP
FSQ0165RLX
8-LSOP
(Tape &
Reel)
FSQ0265RN 8-DIP
-40 to +85°C 1.2A 6Ω 14W 20W 11W 16W
FSDM0265RN
FSDM0265RNB
FSQ0265RL 8-LSOP
FSQ0365RN 8-DIP
-40 to +85°C 1.5A 4.5Ω 17.5W 25W 13W 19W
FSDM0365RN
FSDM0365RNB
FSQ0365RL 8-LSOP
Notes:
1. The junction temperature can limit the maximum output power.
2. 230V
AC
or 100/115V
AC
with voltage doubler. The maximum power with CCM operation
3. Typical continuous power in a non-ventilated, enclosed adapter measured at 50C ambient temperature.
4. Maximum practical continuous power in an open-frame design at 50C ambient temperature.