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Description
FAN7680N View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
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FAN7680N
PC Power Supply Outputs Monitoring IC
Fairchild Semiconductor
FAN7680N Datasheet PDF : 16 Pages
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FAN7680
Internal Block Diagram
V
CC
7
VS5
6
VS33
5
PGI
1
Vcc
Start-up
REF.
3.6V
Vref
POR
Oscillator
CLK
PSON
clr
Delay
CLK
2.3ms
Reset
UVP
L
H
Delay
75ms
CLK
clr
R
L
Debounce
L
73us
CLK
R
L
R
L
SQ
L
PGI_O
R
L
H
Vref
OVP
L
Vref
PSON
L
Debounce
L
38ms
R
CLK
UVP
L
PSON
L
R
CLK
Q
CLK
L
H
Debounce
H
Delay
H
73us
clr
300ms
L
PGI_O
L
3.6V
H
L
L
3
FPO
H
Vcc
150uA
3.6V
L
4
PSON
8
PGO
2
GND
Typical Applicatin Circuit
5Vsb
PSON
1 PGI PGO 8
2 GND V
CC
7
3 FPO VS5 6
4 PSON VS33 5
FAN7680
PGI
PGO
+12V
5Vsb
+5V
+3.3V
2
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