MAX5965AEAX+ Maxim Integrated Products, MAX5965AEAX+ Datasheet - Page 6

• Manufacturer Part Number: MAX5965AEAX+
• Description: IC PSE CTRLR FOR POE 36SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

Specifications of MAX5965AEAX+

• Applications: IP Phones, Power over LAN, Network Routers and Switches
• Internal Switch(s): No
• Voltage - Supply: 2.4 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-BSOP (0.300", 7.5mm Width)
• Product: PoE / LAN Solutions
• Supply Voltage (max): 60 V
• Supply Voltage (min): 32 V
• Power Dissipation: 1388.9 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 60V
• Supply Current: 4.8mA
• Digital Ic Case Style: SSOP
• No. Of Pins: 36
• Uvlo: 28.5V
• Frequency: 400kHz
• Filter Terminals: SMD
• Interface: I2C
• Rohs Compliant: Yes
• Controller Type: Power Supply
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
ELECTRICAL CHARACTERISTICS (continued)
(V
V
wise.) (Note 2)
6
DIGITAL INPUTS/OUTPUTS (Referred to DGND)
Digital Input Low
Digital Input High
Internal Input Pullup/Pulldown
Resistor
O p en- D r ai n O utp ut Low V ol tag e
Digital Input Leakage
Open-Drain Leakage
TIMING
Startup Time
Fault Time
Port Turn-Off Time
Detection Reset Time
Detection Time
M i d sp an M od e D etecti on D el ay
Classification Time
V
Restart Timer
Watchdog Clock Period
ADC PERFORMANCE
Resolution
Range
LSB Step Size
Integral Nonlinearity (Relative)
AGND
AGND
EEUVLO
_______________________________________________________________________________________
= +48V, V
= 32V to 60V, V
PARAMETER
Turn-On Delay
DGND
EE
= +48V, V
= 0V, V
DD
DD
SYMBOL
t
RESTART
to V
t
t
t
t
CLASS
START
FAULT
= (V
R
t
t
DMID
t
V
t
V
I
INL
V
I
OFF
DET
DLY
WD
DL
OL
DIN
OL
IH
IL
DGND
DGND
= +3.3V, all voltages are referenced to V
Pullup (pulldown) resistor to V
set default level
I
Input connected to the pull voltage
Open-drain high impedance, V
Time during which a current limit set by
V
turned on (Note 9)
Maximum allowed time for an overcurrent
condition set by V
(Note 9)
Minimum delay between any port turning off,
does not apply in case of a reset
Time allowed for the port voltage to reset
before detection starts
Maximum time allowed before detection is
completed
Time allowed for classification
Time V
thresholds before the device operates
Time a port has to wait
before turning on after an
overcurrent fault during
normal operation,
RSTR_EN_ bits = high
Rate of decrement of the watchdog timer
+ 3.3V), T
SINK
SU_LIM
= 15mA
AGND
is allowed, starts when the GATE_ is
A
= +25°C. Currents are positive when entering the pin and negative other-
must be above the V
CONDITIONS
FLT_LIM
after startup
RSTR bits = 00
RSTR bits = 01
RSTR bits = 10
RSTR bits = 11
DD
OUT_
(DGND) to
EEUVLO
= 3.3V
EE
, unless otherwise noted. Typical values are at
MIN
2.4
2.0
25
50
50
2
t
t
t
FAULT
FAULT
FAULT
TYP
16 x
32 x
64 x
0.51
164
0.5
0.2
50
60
60
80
19
0
9
1
MAX
330
0.9
0.4
2.4
1.5
75
70
70
90
23
2
2
4
UNITS
LSB
Bits
mV
ms
ms
ms
ms
ms
ms
ms
ms
ms
kΩ
µA
µA
V
V
V
V
s