MAX5957AETN+ Maxim Integrated Products, MAX5957AETN+ Datasheet - Page 9
![IC CTRLR HOT-PLUG TRPL 56-TQFN](/photos/6/50/65031/56-tqfn_21-0135f_sml.jpg)
MAX5957AETN+
Manufacturer Part Number
MAX5957AETN+
Description
IC CTRLR HOT-PLUG TRPL 56-TQFN
Manufacturer
Maxim Integrated Products
Type
Hot-Swap Controllerr
Datasheet
1.MAX5957AETN.pdf
(25 pages)
Specifications of MAX5957AETN+
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
56-TQFN Exposed Pad
Product
Controllers & Switches
Supply Voltage (max)
12 V
Supply Voltage (min)
3.3 V
Power Dissipation
3200 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_+
MAX5958
MAX5958
3.3AUXO_ AUXILIARY OUTPUT
POWER-UP INTO FAULT
POWER-UP INTO FAULT
= 12V, V
(AUXILIARY SUPPLY)
(12V MAIN OUTPUT)
SHORT CIRCUIT ON
_______________________________________________________________________________________
Triple PCI Express, Hot-Plug Controllers
t
SU
t
SU
4ms/div
2ms/div
4ms/div
3.3S_+
= V
R
LOAD
3.3S_-
MAX5957 toc33
MAX5957 toc29
MAX5957 toc31
= 3Ω
= V
12V OUTPUT CURRENT
5A/div
12V OUTPUT VOLTAGE
10V/div
ON_, AUXON_
5V/div
FAULT_
5V/div
3.3VAUXO_ OUTPUT CURRENT
500mA/div
3.3VAUXO_ OUTPUT VOLTAGE
2V/div
FAULT_
5V/div
3.3VAUXO_ OUTPUT CURRENT
500mA/div
3.3VAUXO_ OUTPUT VOLTAGE
2V/div
AUXON_
5V/div
FAULT_
5V/div
12G_
10V/div
3.3AUXIN
Typical Operating Characteristics (continued)
= V
ON_
= V
AUXON_
10V/div
5V/div
5V/div
5A/div
5V/div
5V/div
2V/div
5V/div
5V/div
= V
PRESENT-DETECT (ON/OFF) OPERATION
MAX5958
POWER-UP INTO FAULT (3.3V MAIN)
FON_
SHORT CIRCUIT ON 3.3VAUXO_
= 3.3V, PWRGD_ = FAULT_ = PORADJ = TIM =
AUXILIARY OUTPUT
40ms/div
4µs/div
4ms/div
MAX5957 toc34
MAX5957 toc30
MAX5957 toc32
12V OUTPUT
VOLTAGE
3.3VAUXO_
OUTPUT VOLTAGE
PWRGD_
PRES-DET_
3.3V OUTPUT
CURRENT
3.3G_
3.3V OUTPUT
VOLTAGE
ON_, AUXON_
FAULT_
3.3VAUXO_ OUTPUT CURRENT
5A/div
0A
3.3VAUXO_ OUTPUT VOLTAGE
2V/div
0A
FAULT_
5V/div
9