POEPHYTEREV-E National Semiconductor, POEPHYTEREV-E Datasheet - Page 63
POEPHYTEREV-E
Manufacturer Part Number
POEPHYTEREV-E
Description
BOARD EVAL LM5072, DP83848I
Manufacturer
National Semiconductor
Series
PHYTER®r
Datasheets
1.DP83848IVVNOPB.pdf
(84 pages)
2.LM5072MHX-50NOPB.pdf
(26 pages)
3.DP83848C-MAU-EK.pdf
(18 pages)
Specifications of POEPHYTEREV-E
Main Purpose
Special Purpose DC/DC, Power Over Ethernet
Outputs And Type
1, Isolated
Power - Output
24W
Voltage - Output
3.3V
Current - Output
7.3A
Voltage - Input
39 ~ 57V
Regulator Topology
Flyback
Frequency - Switching
250kHz
Board Type
Fully Populated
Utilized Ic / Part
DP83848, LM5072
Lead Free Status / RoHS Status
Not applicable / Not applicable
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V
V
V
C
C
SD
SD
V
I
I
I
dd100
dd10
dd
Symbol
TPTD_100
TPTDsym
TPTD_10
TH1
IN1
OUT1
THon
THoff
PMD Output
PMD Output
PMD Output
Pin Types
PMD Input
PMD Input
PMD Input
Supply
Supply
Supply
Pair
Pair
Pair
Pair
Pair
Pair
O
I
100M Transmit
Voltage
100M Transmit
Voltage Symmetry
10M Transmit
Voltage
CMOS Input
Capacitance
CMOS Output
Capacitance
100BASE-TX
Signal detect turn-
on threshold
100BASE-TX
Signal detect turn-
off threshold
10BASE-T Re-
ceive Threshold
100BASE-TX
(Full Duplex)
10BASE-T
(Full Duplex)
Power Down
Mode
Parameter
Conditions
63
0.95
Min
200
2.2
Typ
2.5
81
92
14
1
5
5
1000
Max
1.05
585
+ 2
2.8
www.national.com
mV diff pk-pk
mV diff pk-pk
Units
mV
mA
mA
mA
pF
pF
V
V
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