DP83848C-POE-EK National Semiconductor, DP83848C-POE-EK Datasheet - Page 15
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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1.10 Package Pin Assignments
VBH48A Pin # Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
TX_CLK
TX_EN
TXD_0
TXD_1
TXD_2
TXD_3/SNI_MODE
PWR_DOWN/INT
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RD -
RD +
AGND
TD -
TD +
PFBIN1
AGND
RESERVED
RESERVED
AVDD33
PFBOUT
RBIAS
25MHz_OUT
LED_ACT/COL/AN_EN
LED_SPEED/AN1
LED_LINK/AN0
RESET_N
MDIO
MDC
IOVDD33
X2
X1
IOGND
DGND
PFBIN2
RX_CLK
RX_DV/MII_MODE
CRS/CRS_DV/LED_CFG
15
VBH48A Pin # Pin Name
41
42
43
44
45
46
47
48
RX_ER/MDIX_EN
COL/PHYAD0
RXD_0/PHYAD1
RXD_1/PHYAD2
RXD_2/PHYAD3
RXD_3/PHYAD4
IOGND
IOVDD33
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