MAX5959AECS+ Maxim Integrated Products, MAX5959AECS+ Datasheet - Page 10

• Manufacturer Part Number: MAX5959AECS+
• Description: IC CTRLR HOT-PLUG QD 80-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5959AECS+

• 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: 80-TQFP, 80-VQFP
• Product: Controllers & Switches
• Supply Voltage (max): 13 V
• Supply Voltage (min): 3.3 V
• Power Dissipation: 1860 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Current: 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Quad PCI Express, Hot-Plug Controllers
10
(V
OUTPUT_ = OPEN, INPUT_ = PRES-DET_ = PGND = GND. See the Typical Application Circuit .)
12VIN
10V/div
10V/div
5V/div
5V/div
5V/div
5V/div
______________________________________________________________________________________
5V/div
5V/div
2400
2200
2000
1800
1600
1400
1200
1000
800
600
400
200
0
= V
0
PRESENT-DETECT (ON/OFF) OPERATION
12S_+
100
FORCED-ON (ON/OFF) OPERATION
200 300 400 500
POWER-ON-RESET TIME
vs. PORADJ RESISTOR
= 12V, V
R
PORADJ
4ms/div
4ms/div
3.3S_+
(kΩ)
600 700
= V
800
3.3S_-
MAX5959 toc35
MAX5959 toc37
900
1000
= V
12V OUTPUT
VOLTAGE
12V OUTPUT
VOLTAGE
3.3V OUTPUT
VOLTAGE
PWRGD_
PRES-DET_
3.3V OUTPUT
VOLTAGE
PWRGD_
FON_
3.3AUXIN
Typical Operating Characteristics (continued)
= V
ON_
= V
AUXON_
= V
10V/div
5V/div
5V/div
5V/div
200
180
160
140
120
100
FON_
80
60
40
20
0
DEBOUNCED INPUT/OUTPUT OPERATION
0
t
FAULT
= 3.3V, PWRGD_ = FAULT_ = PORADJ = TIM =
FORCED-ON (ON/OFF) OPERATION
200
TIME DELAY vs. TIM RESISTOR
400
R
40ms/div
10ms/div
TIM
(kΩ)
600
800
MAX5959 toc36
MAX5959 toc38
1000
12V OUTPUT
VOLTAGE
3.3V AUXO_
OUTPUT VOLTAGE
PWRGD_
FON_
INPUT_
2V/div
OUTPUT_
2V/div