FSFM261 Fairchild Semiconductor, FSFM261 Datasheet - Page 2

• Manufacturer Part Number: FSFM261
• Description: The FSFM260N/261N/300N is an integrated Pulse Width Modulator (PWM) and SenseFET specifically designed for high-performance offline Switch Mode Power Supplies (SMPS) with minimal external components
• Manufacturer: Fairchild Semiconductor

FSFM260N / FSFM261N / FSFM300N • Rev. 1.0.1
© 2009 Fairchild Semiconductor Corporation
Ordering Information
Notes:
1. The junction temperature can limit the maximum output power.
2. 230V
3. Typical continuous power in a non-ventilated enclosed adapter measured at 50°C ambient temperature.
4. Maximum practical continuous power in an open-frame design at 50°C ambient.
5. Eco status for all the FSFM260N, FSFM261N and FSFM300NS is RoHS.
FSFM260N
FSFM261N
FSFM300N
Product
Number
For Fairchild’s definition of Eco Status, please visit:
http://www.fairchildsemi.com/company/green/rohs_green.html. Eco Status: RoHS.
AC
or 100/115V
PKG.
8-DIP
8-DIP
8-DIP
(5)
-25 to +85°C
-25 to +85°C
-25 to +85°C
Operating
AC
Temp.
with doubler.
Current
Limit
1.5A
1.5A
1.6A
R
DS(ON)
Max.
2.6Ω
2.7Ω
2.2Ω
Adapter
23W
23W
26W
2
230V
(3)
AC
Maximum Output Power
±15%
Frame
Open
35W
35W
40W
(2)
(4)
Adapter
17W
17W
20W
85-265V
(3)
(1)
Frame
AC
Open
26W
26W
30W
(4)
FSDM0465RS
FSQ0465RS
www.fairchildsemi.com
Replaces
Devices