MAX5959LECS+ Maxim Integrated Products, MAX5959LECS+ Datasheet - Page 9

• Manufacturer Part Number: MAX5959LECS+
• Description: IC CTRLR HOT-PLUG QD 80-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5959LECS+

• 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): 14 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

(V
OUTPUT_ = OPEN, INPUT_ = PRES-DET_ = PGND = GND. See the Typical Application Circuit .)
12VIN
= V
12S_+
MAX5960
MAX5960
SHORT CIRCUIT ON 3.3AUXO_
POWER-UP INTO FAULT
POWER-UP INTO FAULT
= 12V, V
(AUXILIARY SUPPLY)
(AUXILIARY OUTPUT)
(12V MAIN OUTPUT)
_______________________________________________________________________________________
t
SU
Quad PCI Express, Hot-Plug Controllers
t
SU
4ms/div
4ms/div
2ms/div
3.3S_+
= V
R
LOAD
3.3S_-
MAX5959 toc31
MAX5959 toc33
MAX5959 toc29
= 3Ω
= V
3.3VAUXO_ OUTPUT CURRENT
500mA/div
3.3VAUXO_ OUTPUT VOLTAGE
2V/div
AUXON_
5V/div
FAULT_
5V/div
12V OUTPUT CURRENT
5A/div
12V OUTPUT VOLTAGE
10V/div
ON_, AUXON_
5V/div
FAULT_
5V/div
12G_
10V/div
3.3VAUXO_ OUTPUT CURRENT
500mA/div
3.3VAUXO_ OUTPUT VOLTAGE
2V/div
FAULT_
5V/div
3.3AUXIN
Typical Operating Characteristics (continued)
= V
ON_
= V
AUXON_
10V/div
5A/div
5V/div
2V/div
5V/div
5V/div
5V/div
5V/div
5V/div
= V
FON_
PRESENT-DETECT (ON/OFF) OPERATION
MAX5960
POWER-UP INTO FAULT (3.3V MAIN)
SHORT CIRCUIT ON 3.3VAUXO_
= 3.3V, PWRGD_ = FAULT_ = PORADJ = TIM =
(AUXILIARY OUTPUT)
4μs/div
40ms/div
4ms/div
MAX5959 toc30
MAX5959 toc32
MAX5959 toc34
3.3V OUTPUT
CURRENT
3.3G_
3.3V OUTPUT
VOLTAGE
ON_, AUXON_
FAULT_
12V OUTPUT
VOLTAGE
3.3VAUXO_
OUTPUT VOLTAGE
PWRGD_
3.3VAUXO_ OUTPUT CURRENT
5A/div
0A
3.3VAUXO_ OUTPUT VOLTAGE
2V/div
0A
FAULT_
5V/div
PRES-DET_
9