參數(shù)資料
型號(hào): MAX5945
廠商: Maxim Integrated Products, Inc.
英文描述: Quad Network Power Controller for Power-Over-LAN
中文描述: 四路網(wǎng)絡(luò)電源控制器,用于LAN供電
文件頁(yè)數(shù): 42/44頁(yè)
文件大?。?/td> 572K
代理商: MAX5945
M
Quad Network Power Controller
for Power-Over-LAN
42
______________________________________________________________________________________
MAX5945
-48V
GATE_
INTERNAL PULLDOWN
(MANUAL MODE)
1k
-48VRTN
FDT3612
100V, 120m
SOT-223
SENSE_
V
EE
OUT_
OFF
ON
DET_
SDAIN
SDAOUT
SCL
DGND
V
DD
A0
A1
A2
A3
OSC_IN
AUTO
MIDSPAN
AGND
INTERNAL PULLDOWN
(SIGNAL MODE)
0.5
1%
-48V
OUTPUT TO
PORT
-48V RTN
OUTPUT TO PORT
NOTE:
ALL SIGNAL PINS ARE REFERENCED TO DGND.
DGND RANGE IS BETWEEN V
EE
AND (AGND + 4V).
1N4448
1 OF 4 CHANNELS
1.8V TO 3.7V,
(REF TO DGND)
INT
RESET
3k
3k
180
180
180
OPTIONAL BUFFER
INTERNAL
50k
PULLUP
4.7k
1k
V
DD
CAN BE UP TO 100k
HPCL063L
OPTIONAL BUFFER
OPTIONAL BUFFER
HPCL063L
HPCL063L
VCCRTN
V
CC
(3.3V)
SCL
SDA
S
3k
3k
ISOLATION
N.C.
SHD_
Typical Operating Circuits
Typical Operating Circuit 1 (without AC Load Removal Detection)
相關(guān)PDF資料
PDF描述
MAX5945CAX Quad Network Power Controller for Power-Over-LAN
MAX5945EAX Quad Network Power Controller for Power-Over-LAN
MAX5948 AND-OR-invert Gates 14-CFP -55 to 125
MAX5948A -48V Hot-Swap Controllers with External RSENSE
MAX5948AESA -48V Hot-Swap Controllers with External RSENSE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5945CAX 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
MAX5945CAX+ 功能描述:熱插拔功率分布 IEEE 802.3af Quad Net Pwr Controller 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
MAX5945CAX+T 功能描述:熱插拔功率分布 IEEE 802.3af Quad Net Pwr Controller 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
MAX5945CAX-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
MAX5945EAX 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