MAX5980GTJ+T Maxim Integrated, MAX5980GTJ+T Datasheet - Page 5

• Manufacturer Part Number: MAX5980GTJ+T
• Description: Power Switch ICs - POE / LAN 0-16V Hot-Swap Controller
• Manufacturer: Maxim Integrated

Specifications of MAX5980GTJ+T

• Rohs: yes
• Number Of Switches: Quad
• Off Time (max): 0.1 ms
• Operating Supply Voltage: 32 V to 60 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 2758.6 mW
• Minimum Operating Temperature: - 40 C
• Operating Supply Current: 5 mA

ELECTRICAL CHARACTERISTICS (continued)
(V
values are at V
otherwise.) (Note 2)
DIGITAL INPUTS/OUTPUTS (Voltages Referenced to V
Digital Input Low
Digital Input High
Internal Input Pullup/Pulldown
Resistor
Open-Drain Output Low Voltage
Open-Drain Leakage
SCL, SDAIN Input Leakage
Hardware Reset Pulse Width
TIMING
Startup Time
Fault Time
Current Limit
Port_ Turn-Off Time
Detection Reset Time
Detection Time
Midspan Mode Detection Delay
Classification Time
V
Restart Timer
Startup Sequence Delay
ADC PERFORMANCE (Power-On Mode)
Resolution
Offset Error
AGND
EE_UVLO
= 32V to 60V, V
PARAMETER
Turn-On Delay
AGND
= 54V, T
EE
= V
Quad, IEEE 802.3at/af PSE Controller
DGND
A
= +25NC, and default register settings. Currents are positive when entering the pin, and negative
= 0V, T
SYMBOL
t
RESTART
t
t
t
t
CLASS
START
FAULT
R
t
t
t
DMID
t
V
t
V
SEQ
V
I
I
OFF
DET
DLY
LIM
DIN
OL
DL
OL
IH
IL
A
= -40NC to +105NC. All voltages are referenced to V
Pullup (pulldown) resistor to V
to set default level
I
Open-drain high impedance, V
Input connected to the pull voltage
Minimum low pulse duration on EN to lead
to a hardware reset event
Time during which a current limit set by
V
is turned on
Time allowed for an overcurrent fault set by
V
Time during after startup (Note 7)
Minimum delay between any port turn-off,
does not apply in a reset case
Time allowed for the port voltage to reset
before detection starts
Maximum time allowed before detection is
completed
Time allowed for classification
Time V
threshold before the device operates
Time the device waits before turning
on after an overcurrent fault, MIDSPAN
disabled
Time between any port power-up in auto
mode
Voltage reading
Current reading
SINK
SU_LIM
FLT_LIM
= 10mA
AGND
is allowed, starts when the GATE_
EE
after startup
)
must be above the V
CONDITIONS
for Power-over-Ethernet
T
T
T
T
A
A
A
A
= -5°C to +85°C
= -40°C to +105°C
= -5°C to +85°C
= -40°C to +105°C
DD
OUT_
(DGND)
EE_UVLO
= 3.3V
MIN
120
0.8
EE
25
50
50
50
2
2
2
, unless otherwise noted. Typical
TYP
0.96
0.1
0.5
50
60
60
60
80
19
9
MAX
330
0.8
0.4
1.1
2.5
2.5
75
70
70
70
25
1
1
4
3
3
UNITS
LSB
Bits
kI
FA
FA
ms
ms
ms
ms
ms
ms
ms
ms
Fs
V
V
V
s
s
s
5