Fairchild FEB137-002 User Manual - page 5
of
8
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© 2007 Fairchild Semiconductor Corporation
5
FEB137/138_FAN2001/FAN2002 1 • Rev. 0.0.2
6. Schematics
1
2
3
P1
6
5
4
VIN
PGND
EN
VOUT
NC
FB
V
OUT
V
IN
Note: Cf is OPEN (not installed on regular eval board.)
C
IN
10µF
Cf
C2
10µF
C3
10µF
ON
L
3.3µH
R2
10K
R1
OFF
Figure 6.
FAN2001MPX Schematic (R1 = 5K for V
OUT
= 1.2V and R1 = 31.25K for V
OUT
= 3.3V)
1
2
3
P1
6
5
4
FB
PGND
SW
EN
VIN
PVIN
V
OUT
V
IN
C
IN
10µF
Cf
C2
10µF
C1
10µF
ON
L
3.3µH
R1
10K
R2
OFF
Figure 7.
FAN2002MPX Schematic (R1 = 5K for V
OUT
= 1.2V and R1 = 31.25K for V
OUT
= 3.3V)