MAX5954LETX+T Maxim Integrated Products, MAX5954LETX+T Datasheet - Page 11

• 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
(V
FAULT = 10kΩ to 3.3VAUXIN, PWRGDA = 10kΩ to 3.3VAUXO, T
Circuit.)
12VIN
= V
12S+
= 12V, V
DEBOUNCED ON/OFF OPERATION
______________________________________________________________________________________
3.3VAUXIN
10ms/div
= V
3.3S+
120
100
MAX5954 toc40
80
60
40
20
0
0
= V
50 100
Typical Operating Characteristics (continued)
INPUT
2V/div
OUTPUT
2V/div
ON
= V
t
vs. TIM RESISTOR
150
FAULT
AUXON
200
R
TIME DELAY
TIM
250 300 350 400 450 500
(kΩ)
= V
A
1600
1400
1200
1000
INPUT
800
600
400
200
= +25°C, unless otherwise noted, see the Typical Application
0
0
= 3.3V, PRES-DET = GND, FON = PORADJ = TIM = float,
50
100 150 200 250
POWER-ON RESET TIME
vs. PORADJ RESISTOR
R
PORADJ
(KΩ)
300 350 400 450 500
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