參數(shù)資料
型號: MAX5945EAX
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Quad Network Power Controller for Power-Over-LAN
中文描述: 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝: 0.80 MM PICTH, SSOP-36
文件頁數(shù): 43/44頁
文件大?。?/td> 572K
代理商: MAX5945EAX
M
Quad Network Power Controller
for Power-Over-LAN
______________________________________________________________________________________
43
MAX5945
-48V
GATE_
INTERNAL PULLDOWN
(MANUAL MODE)
INTERNAL PULLDOWN
(SIGNAL 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
0.5
1%
-48V
OUTPUT TO
PORT
-48V RTN
OUTPUT TO PORT
NOTE:
ALL SIGNAL PINS ARE REFERENCED TO DGND.
DGND MUST BE CONNECTED DIRECTLY TO AGND
FOR AC DISCONNECT DETECTION CIRCUIT TO OPERATE.
1N4448
1k
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
1N4002
CAN BE UP TO 100k
HPCL063L
OPTIONAL BUFFER
OPTIONAL BUFFER
HPCL063L
HPCL063L
VCCRTN
V
CC
(3.3V)
SCL
SDA
S
3k
3k
ISOLATION
0.47
μ
F
100V
SHD_
SINE WAVE
100Hz
±
10%
PEAK AMPLITUDE 2.2V
±
0.1V
VALLEY AMPLITUDE 0.2V
±
0.1V
Typical Operating Circuits (continued)
Typical Operating Circuit 2 (with AC Load Removal Detection)
相關(guān)PDF資料
PDF描述
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
MAX5948B 4-2-3-2 Input AND-OR-invert Gates 14-CDIP -55 to 125
MAX5948BESA -48V Hot-Swap Controllers with External RSENSE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5945EAX+ 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
MAX5945EAX+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
MAX5945EAX-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
MAX5945EVKIT 功能描述:電源管理IC開發(fā)工具 Evaluation Kit/Evaluation System for the MAX5945 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX5945EVSYS 功能描述:電源管理IC開發(fā)工具 Evaluation Kit/Evaluation System for the MAX5945 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V