Rainbow Electronics MAX5960 - Manual (Page 23)

MAX5959/MAX5960
Quad PCI Express, Hot-Plug Controllers
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Typical Application Circuit
V 3.3VAUXIN
10k Ω
PWRGD_
INT SMBus AO–A2
LEDs
MRL
PRSNT1#
PCI EXPRESS
SLOT_
+12V
PWRGD
3.3VAUX 3.3VAUXO_
GND
+3.3V
PRSNT2#
GND
ATTENTION
SWITCH
AUXON_ ON_ INPUT_ OUTPUT_ FON_ PRES-DET_ 3.3G_ 3.3S_- 3.3S_+
12S_+
V 3.3VAUX
IN5819
R PORADJ =
OPEN
V 12VMAIN
V 3.3VMAIN
12G_
10k Ω
12S_- 3.3VAUXIN
ONE OF FOUR SLOTS SHOWN
12VIN PORADJ
2 2
MAX7313ATG
16-BIT I/O
EXPANDER
MAX5959
MAX5960
FAULT_
R TIM =
OPEN
TIM
R1
8m Ω
R2
5m Ω
0.1 μF 2.2 μF
0.1 μF