MAX5954LETX+T Maxim Integrated Products, MAX5954LETX+T Datasheet - Page 21

• Manufacturer Part Number: MAX5954LETX+T
• Description: IC PCI EXP/HOT-PLUG CTRLR 36TQFN
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5954LETX+T

• Applications: General Purpose, PCI Express
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 12V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-WFQFN Exposed Pad
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Single PCI Express, Hot-Plug
Controller
ADD-IN
CARD
PWRGD#
3.3VAUX
PRSNT2#
PRSNT1#
+3.3V
GND
+12V
PCI EXPRESS
SLOT
______________________________________________________________________________________
10kΩ
SI7448DP-T1
Q2
PWRGD
3.3VAUX0
PGND
GND
SI7448DP-T1
Q1
V
3.3AUXIN
5mΩ
R2
8mΩ
R1
LEDs
MRL
0.1µF
10kΩ
V
3.3AUXIN
2
MAX5954
2
SMBUS
1µF
16-BIT I/O EXPANDER
Typical Application Circuit
MAX7311
V
12VIN
3
IN5819
AO-2
INT
0.1µF
PORADJ
V
TIM
3.3VIN
R
PORADJ = OPEN
R
TIM = OPEN
21