MAX5980GTJ+T Maxim Integrated, MAX5980GTJ+T Datasheet - Page 3

• 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)
Overcurrent Threshold after
Startup
Foldback Initial Voltage
Foldback Final Voltage
Minimum Foldback Current-Limit
Threshold
SENSE_ Input Bias Current
SUPPLY MONITORS
V
V
Hysteresis
V
V
Hysteresis
V
V
V
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
OUTPUT MONITOR
OUT_ Input Current
Idle Pullup Resistance at OUT_
PGOOD High Threshold
AGND
EE
EE
EE
EE
EE
DD
DD
Undervoltage Lockout
Undervoltage Lockout
Overvoltage Lockout
Overvoltage-Lockout
Undervoltage
Output Voltage
Undervoltage Lockout
= 32V to 60V, V
PARAMETER
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
V
V
= 0V, T
V
V
SYMBOL
V
EE_UVLOH
V
FLBK_END
V
DD_UVLO
V
EE_UVLO
V
FLBK_ST
T
EE_OVH
I
PG
V
T
EE_OV
EE_UV
BOUT
R
TH_FB
V
SHDH
SHD
CUT
DIS
DD
TH
A
= -40NC to +105NC. All voltages are referenced to V
Overcurrent V
threshold allowed for
t P t
V
V
which the current-limit trip
voltage starts folding back
V
limit reaches V
V
V
V
Ports shut down if: V
V
Ports shut down if: V
V
V
V
I
Port is shut down and device resets if the
junction temperature exceeds this limit,
temperature increasing (Note 4)
Temperature decreasing (Note 4)
V
V
power-on mode
Detection and classification off, port
shut down
V
DD
OUT_
AGND
AGND
OUT_
SENSE_
AGND
EE_UVLO
AGND
EE_UV
EE_UV
OUT_
AGND
OUT_
FAULT
= 0 to 10mA
= 0V
= V
= V
- V
, V
- V
- V
- V
- V
- V
event bit sets if: V
= V
EE
AGND
after startup,
OUT_
OUT_
AGND
EE
EE
AGND
EE
- V
, OUT_ decreasing
EE
, V
EE_UVLOH
increasing
= 48V, V
SENSE_
CONDITIONS
TH_FB
AGND
above
above which the current
- V
, during idle
for Power-over-Ethernet
= 60V
EE
AGND
AGND
- V
increasing
OUT_
EE
AGND
- V
- V
increasing
= V
I
set to 14h,
Class 0 and 3
I
set to 22h,
Class 4
I
set to 22h,
Class 5
I
set to 80h
I
set to C0h
CUT_
CUT_
CUT_
LIM
LIM
EE
EE
EE
- V
> V
<
register
register
, during
register
register
register
EE
EE_OV
<
,
MIN
178
356
EE
3.0
0.7
1.5
89
, unless otherwise noted. Typical
93.75
187.5
+140
TYP
375
3.3
2.0
32
18
46
35
29
62
40
20
3
1
2
1
MAX
98.5
1.25
197
394
-70
3.6
2.5
-2
2
UNITS
MI
mV
mV
FA
NC
NC
FA
V
V
V
V
V
V
V
V
V
V
3