Rainbow Electronics MAX5079 - Manual (Page 15)

MAX5079
ORing MOSFET Controller with
Ultra-Fast 200ns Turn-Off
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Figure 2. Typical Application Circuit
BUS
COMMON
GATE BUS IN
POWER SUPPLY 1
(PS1)
TO PRIMARY-SIDE
SHUTDOWN
TO PRIMARY-SIDE
SHUTDOWN
POWER SUPPLY 2
(PS2)
1V TO 13.2V
V OUT1
V OUT2
UVLO
OVI
U1
N1
N2
STH
AUXIN
>2.75V
PGOOD
V BUS
C BUS
V IN
C+ C-
MAX5079
OVP
GND FTH
GATE BUS IN
1V TO 13.2V
UVLO
OVI
U2
STH
AUXIN
>2.75V
PGOOD
V BUS
V IN
C+ C-
MAX5079
OVP
GND FTH
TO PRIMARY-SIDE
SHUTDOWN
POWER SUPPLY 3
(PS3)
V OUT3
N3
GATE BUS IN
1V TO 13.2V
UVLO
OVI
U3
STH
AUXIN
>2.75V
PGOOD
V BUS
V IN
C+ C-
MAX5079
OVP
GND FTH
C STH
R STH
C EXT
R FTH
R FTH
C STH
C EXT
R STH
V BUS
V BUS
R FTH
C
STH
C EXT
R STH
V BUS