參數(shù)資料
型號: MAX5922AEUI+
廠商: Maxim Integrated
文件頁數(shù): 20/21頁
文件大?。?/td> 437K
描述: IC NETWORK PWR SW +48V 28-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: 以太網(wǎng)供電開關(guān)(PoE)
應(yīng)用: 遠(yuǎn)程外設(shè)(工業(yè)控制,相機(jī),數(shù)據(jù)訪問)
內(nèi)部開關(guān):
電源電壓: 32 V ~ 60 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 管件
產(chǎn)品目錄頁面: 1411 (CN2011-ZH PDF)
+48V, Single-Port Network Power Switch
For Power-Over-LAN
20   ______________________________________________________________________________________
Typical Application Circuits
MAX5922A/MAX5922B
DATA
LAN SWITCH
+48V IN
+48V OUT
RJ45
+48V POWER OVER
SIGNAL PAIRS
CAT5
RJ45
PD
POWERED DEVICE
(IP PHONES, WIRELESS LAN
ACCESS NODE, SECURITY
CAMERA, ETC.)
POWER SENT OVER SIGNAL PAIRS
MAX5922A/MAX5922C
MIDSPAN HUB
+48V IN
+48V OUT
RJ45
+48V POWER OVER
SPARE PAIRS
CAT5
RJ45
PD
POWERED DEVICE
(IP PHONES, WIRELESS LAN
ACCESS NODE, SECURITY
CAMERA, ETC.)
POWER SENT OVER SPARE PAIRS
CAT5
RJ45  RJ45
8
5
9
18
17
16
7
UVLO
RCL
RDT
CL0
CL1
CL2
AGND_S
AGND
11
10
12
24
20
21
22
25
19
V
DIG
POK
FAULT
ZC
CLASS
LATCH
ZC_EN
EN
DCA*
DGND
IN
DRAIN
OUT
4
1, 2
27, 28
MAX5922
OPEN-DRAIN
OUTPUTS
REFERENCED
TO DGND
OPEN-DRAIN OUTPUTS
REFERENCED TO DGND
680nF
R
RDT
18.2k&
1%
R
RCL
150&
1%
+48V
R
SENSE
0.5&
1%
48V
OUTPUT TO
PORT
OFF
ON
CONNECT DCA TO VDIG
FOR MIDSPAN MODE
NOTE: ALL SIGNAL AND DIGITAL INPUTS/OUTPUTS ARE
REFERENCED TO DGND. DGND CAN BE ?V FROM AGND_S.
*MAX5922A ONLY. MAX5922B/MAX5922C DO NOT HAVE A DCA PIN.
0.1礔
100V
47礔
100V
1&
5%
 1/16W
100&
10礔
10V
1礔
10V
V
DIG
 1.65V TO 5.5V
(REF TO DGND)
B1100LB
100V, 1A
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參數(shù)描述
MAX5922AEUI+ 功能描述:熱插拔功率分布 48V Single-Port Network Power Switch RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5922AEUI+T 功能描述:熱插拔功率分布 48V Single-Port Network Power Switch RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5922AEUI-T 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5922BEUI 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5922BEUI+ 功能描述:熱插拔功率分布 48V Single-Port Network Power Switch RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube