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MAX5942BESE 数据表(PDF) 21 Page - Maxim Integrated Products

部件名 MAX5942BESE
功能描述  IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices
PDF  24 Pages
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制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

MAX5942BESE 数据表(HTML) 21 Page - Maxim Integrated Products

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IEEE 802.3af Power-Over-Ethernet
Interface/PWM Controller for Power Devices
______________________________________________________________________________________
21
PHY
GND
DF02SA
DF02SA
-48V
VREG
TX
RX
RJ-45
POWER-OVER
SPARE PAIRS
3
6
1
2
4
5
7
8
** R1 AND R2 ARE OPTIONAL AND WHEN USED, THEY MUST TOTAL TO 25.5kΩ AND REPLACE THE 25.5kΩ RESISTOR.
* OPTIONAL.
POWER-OVER
SIGNAL PAIRS
+
-
+
-
NDRV
GND
V+
VDD
VCC
60V
SMBJ58CA
GND
-48V
RCL
**R2
**R1
UVLO
GATE
VEE
CGATE*
CS
V-
SS_SHDN
PGOOD
PGOOD
FB
OUT
VREG
MAX5942
RDISC =
25.5kΩ
68nF
Figure 8. PD with Power-Over-Ethernet (Power is Provided by Either the Signal Pairs or the Spare Pairs)



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