MAX5952CEAX+ Maxim Integrated Products, MAX5952CEAX+ Datasheet - Page 4

• Manufacturer Part Number: MAX5952CEAX+
• Description: IC PSE CNTRLR FOR POE 36-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

Specifications of MAX5952CEAX+

• Applications: Remote Peripherals (Industrial Controls, Cameras, Data Access)
• Internal Switch(s): No
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-BSOP (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
V
wise.) (Note 2)
High-Power, Quad, PSE Controller
for Power-Over-Ethernet
4
SUPPLY MONITORS
V
V
Hysteresis
V
V
Hysteresis
V
V
V
V
V
Hysteresis
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
OUTPUT MONITOR
OUT_ Input Current
Idle Pullup Current at OUT_
PGOOD High Threshold
PGOOD Hysteresis
PGOOD Low-to-High Glitch
Filter
AGND
AGND
EE
EE
EE
EE
EE
DD
DD
DD
DD
_______________________________________________________________________________________
Undervoltage Lockout
Undervoltage Lockout
Overvoltage Lockout
Overvoltage Lockout
Undervoltage
Overvoltage
Undervoltage
Undervoltage Lockout
Undervoltage Lockout
= +48V, V
= 32V to 60V, V
PARAMETER
DGND
EE
= +48V, V
= 0V, V
DD
DD
V
SYMBOL
V
V
V
V
V
t
EEUVLOH
V
V
to V
T
PG
DDUVLO
PGOOD
EEUVLO
I
V
PG
DDHYS
T
DD_OV
DD_UV
= (V
EE_OV
EE_UV
BOUT
SHDH
I
OVH
SHD
DIS
HYS
DGND
TH
DGND
= +3.3V, all voltages are referenced to V
V
P or ts shut d ow n i f V
V
V
V
V
V
V
V
V
V
> V
Device operates when V
V
Ports shut down and device resets if its
junction temperature exceeds this limit,
temperature increasing (Note 4)
Thermal hysteresis, temperature decreasing
(Note 5)
V
OUT_ discharge current, detection and
classification off, port shutdown,
V
V
Minimum time PGOOD has to be high to set
bit in register 10h
+ 3.3V), T
AGND
E E U V L OH
EE_OV
AGND
E E _ U V
E E
DD_OV
DD
DD
DD_OV
DDUVLO
OUT
OUT_
OUT_
DD_UV
i ncr easi ng
- V
increasing
= V
= V
- V
- V
- V
DGND
event b i t i s set i f V
event bit sets and ports shut down if
event bit is set if
is set if V
, V
AGND
EE
, V
EE
EE
AGND
A
DD
, OUT_ decreasing
DD
= +25°C. Currents are positive when entering the pin and negative other-
, V
> V
> V
, all modes
AGND
increasing
decreasing
CONDITIONS
- 2.8V
EE_OV
DD_OV
DD
AGND
- V
- V
, V
DGND
;
EE
DD
AGND
- V
AGND
increasing
- V
E E
DGND
< V
- V
increasing
MAX5952A
MAX5952C
MAX5952A
MAX5952C
E E
U V L O
< V
>
EE
-
E E _ U V
, unless otherwise noted. Typical values are at
,
MIN
200
1.5
TYP
28.5
62.5
3.82
120
150
220
5.7
2.7
4.2
2.0
40
20
3
1
2
3
MAX
260
2.5
2
UNITS
mV
mV
ms
µA
µA
°C
°C
V
V
V
V
V
V
V
V
V