參數(shù)資料
型號(hào): MAX5940B
廠商: Maxim Integrated Products, Inc.
英文描述: IEEE 802.3af PD Interface Controller For Power-Over-Ethernet
中文描述: IEEE 802.3af PD接口控制器,用于以太網(wǎng)供電
文件頁(yè)數(shù): 10/15頁(yè)
文件大?。?/td> 295K
代理商: MAX5940B
M
IEEE 802.3af PD Interface Controller
For Power-Over-Ethernet
10
______________________________________________________________________________________
R1*
60V
68nF
UVLO
GND
V
EE
GATE
RCLASS
PGOOD
PGOOD
DC-DC CONVERTER
PHY
GND
-48V
TX
RX
RJ-45
POWER-OVER
SPAIR PAIRS
3
6
1
2
4
5
7
8
GND
-48V
R2*
R
CL
*R1 AND R2 ARE OPTIONAL AND WHEN USED, THEY MUST TOTAL 25.5k
AND REPLACE THE 25.5k
RESISTOR.
GND
V+
V
REG
OUT
1
2
3
4
5
6
7
8
C
OUT
C
GATE
R
DISC
25.5k
SS_SHDN
MAX5014
MAX5940B
POWER-OVER
SIGNAL PAIRS
LOAD
+
-
+
-
V
REG
Typical Application Circuits
Application Circuit 1
Figure 4. PD with Power-Over-Ethernet (Power is Provided by Either the Signal Pairs or the Spare Pairs)
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5940BCSA+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5940BCSA+T 制造商:Maxim Integrated Products 功能描述:IEEE 802.3AF PD INTERFACE CONTROLLER FOR POWER-OVER-ETHERNET - Tape and Reel
MAX5940BESA 功能描述:輸入/輸出控制器接口集成電路 RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
MAX5940BESA+ 功能描述:輸入/輸出控制器接口集成電路 IEEE 802.3af PD Int Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
MAX5940BESA+T 功能描述:輸入/輸出控制器接口集成電路 IEEE 802.3af PD Int Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray