max5957letnt Maxim Integrated Products, Inc., max5957letnt Datasheet - Page 22

• Manufacturer Part Number: max5957letnt
• Description: Triple Pci Express, Hot-plug Controllers
• Manufacturer: Maxim Integrated Products, Inc.

Triple PCI Express, Hot-Plug Controllers
22
PRSNT1#
3.3VAUX
PRSNT2#
______________________________________________________________________________________
PWRGD
+3.3V
+12V
GND
PCI EXPRESS
SLOT_
10kΩ
GND
PWRGD_
3.3VAUXO_
3.3G_
12G_
3.3S_-
12S_-
V
3.3VMAIN
ONE OF THREE SLOTS SHOWN
5mΩ
R2
8mΩ
R1
V
3.3VAUXIN
3.3S_+
12S_+
LEDs
MRL
0.1µF
0.1µF
10kΩ
PRES-DET_
3.3VAUXIN
V
3.3VAUX
MAX5957
MAX5958
2.2µF
Typical Application Circuit
2
FAULT_
SMBus
12VIN
FON_
IN5819
V
12VMAIN
R
MAX7313ATG
AUXON_
PORADJ
EXPANDER
16-BIT I/O
OPEN
2
AO–A2
PORADJ
=
ON_ INPUT_
ATTENTION
SWITCH
R
OPEN
TIM
INT
OUTPUT_
=
TIM