DP83848C-POE-EK National Semiconductor, DP83848C-POE-EK Datasheet - Page 27
DP83848C-POE-EK
Manufacturer Part Number
DP83848C-POE-EK
Description
BOARD EVALUATION DP83848C
Manufacturer
National Semiconductor
Series
PowerWise®r
Specifications of DP83848C-POE-EK
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
LM5072
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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RX_DV/CRS
VALID SSD
RX_DATA
DETECT
RX_CLK
Figure 7. 100BASE-TX Receive Block Diagram
RXD[3:0] / RX_ER
MLT-3 TO BINARY
4B/5B DECODER
PROCESSOR
DESCRAMBLER
CODE GROUP
NRZI TO NRZ
ALIGNMENT
ANALOG
SERIAL TO
PARALLEL
DECODER
DECODER
DIGITAL
SIGNAL
FRONT
27
RD
END
INTEGRITY
MONITOR
DETECT
SIGNAL
LINK
www.national.com
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