參數(shù)資料
型號(hào): MAX5941B
廠商: Maxim Integrated Products, Inc.
英文描述: IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices
中文描述: 符合IEEE 802.3af標(biāo)準(zhǔn)的以太網(wǎng)供電接口/PWM控制器,適用于用電設(shè)備
文件頁(yè)數(shù): 22/24頁(yè)
文件大?。?/td> 453K
代理商: MAX5941B
M
IEEE 802.3af-Compliant Power-Over-Ethernet
Interface/PWM Controller for Power Devices
22
______________________________________________________________________________________
* R1 AND R2 ARE OPTIONAL AND WHEN USED,
THEY MUST TOTAL TO 25.5k
AND REPLACE
THE 25.5k
RESISTOR.
* OPTIONAL.
NDRV
V+
V
DD
V+
CS
GND
SS_SHDN
VCC
OPTOCOUPLER
TL431
OPTO
VREG2
MAX5014
POWER-SUPPLY CIRCUIT 1
POWER-SUPPLY CIRCUIT 2
NDRV
CS
GND
V+
V
DD
68nF
60V
GND
-48V
R
DISC
=
25.5k
RCL
RCL
UVLO
GATE
V
EE
*C
GATE
*D2
*D1
**R1
**R2
V-
SS_SHDN
PGOOD
V
CC
OPTO
OPTOCOUPLER
TL431
OUT
VREG1
MAX5941_
PGOOD
Figure 8. Power-Supply Circuit 1 Enabling PWM Controller of a Second Power Circuit
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MAX5941BCSE 功能描述:電源開(kāi)關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)數(shù)量:Single 開(kāi)關(guān)配置:SPST 開(kāi)啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開(kāi)啟時(shí)間(最大值):13 ns 關(guān)閉時(shí)間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5941BCSE+ 功能描述:輸入/輸出控制器接口集成電路 IEEE 802.3af POE Int/PWM 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
MAX5941BCSE+T 功能描述:輸入/輸出控制器接口集成電路 IEEE 802.3af POE Int/PWM 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
MAX5941BCSE-T 功能描述:電源開(kāi)關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)數(shù)量:Single 開(kāi)關(guān)配置:SPST 開(kāi)啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開(kāi)啟時(shí)間(最大值):13 ns 關(guān)閉時(shí)間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5941BESE 功能描述:電源開(kāi)關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)數(shù)量:Single 開(kāi)關(guān)配置:SPST 開(kāi)啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開(kāi)啟時(shí)間(最大值):13 ns 關(guān)閉時(shí)間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6