MAX5952AEAX+ Maxim Integrated Products, MAX5952AEAX+ Datasheet - Page 3

• Manufacturer Part Number: MAX5952AEAX+
• Description: IC PSE CNTRLR FOR POE 36-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

Specifications of MAX5952AEAX+

• 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)
• Product: Controllers & Switches
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.71 V
• Power Dissipation: 941 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Current: 4.8 mA
• Input Voltage: 60V
• Digital Ic Case Style: SSOP
• No. Of Pins: 36
• Uvlo: 28.5V
• Frequency: 400kHz
• Interface: I2C
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Controller Type: Power Over Ethernet PD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
V
wise.) (Note 2)
CURRENT LIMIT
Current-Limit Clamp Voltage
Overcurrent Threshold After
Startup
Foldback Initial OUT_ Voltage
Foldback Final OUT_ Voltage
Minimum Foldback
Current-Limit Threshold
SENSE_ Input Bias Current
AGND
AGND
= +48V, V
= 32V to 60V, V
PARAMETER
DGND
_______________________________________________________________________________________
EE
= +48V, V
= 0V, V
DD
DD
V
SYMBOL
V
V
V
FLBK_END
V
to V
FLBK_ST
FLT_LIM
SU_LIM
= (V
TH_FB
High-Power, Quad, PSE Controller
DGND
DGND
= +3.3V, all voltages are referenced to V
Maximum V
during current limit, V
(ICUT = 000) (Note 3)
Overcurrent V
allowed for t ≤ t
startup; V
(IVEE = 00)
V
current-limit trip voltage starts
folding back, IVEE = 00
IVEE = 00, ICUT = 000, V
which the current-limit trip voltage reaches
V
V
V
+ 3.3V), T
OUT_
TH_FB
OUT_
SENSE_
- V
= V
= V
OUT_
EE
AGND
A
SENSE_
, above which the
= +25°C. Currents are positive when entering the pin and negative other-
EE
SENSE_
= 0V,
FAULT
CONDITIONS
= 60V, IVEE = 00, ICUT = 000
for Power-Over-Ethernet
allowed
OUT_
threshold
after
OUT
= 0V
- V
EE
IVEE = 00
IVEE = 01
IVEE = 10
IVEE = 11
ICUT = 000
(Class 0/3)
ICUT =110
(Class 1)
ICUT = 111
(Class 2)
ICUT = 001
ICUT = 010
ICUT = 011
ICUT = 100
ICUT =101
ICUT = 000,
ICUT = 110,
ICUT = 111
ICUT =
001…101
above
EE
, unless otherwise noted. Typical values are at
MIN
202
192
186
170
177
265
310
355
398
443
47
86
-2
TYP
212
202
190
180
186
280
327
374
419
466
55
94
28
10
50
64
MAX
220
212
200
190
196
101
295
345
395
440
488
62
+2
UNITS
mV
mV
mV
µA
V
V
3