參數(shù)資料
型號(hào)： MAX5940A-MAX5940B
廠商： Maxim Integrated Products, Inc.
英文描述： Quadruple 2-Input Positive-NAND Buffers 14-CDIP -55 to 125
中文描述： IEEE 802.3af標(biāo)準(zhǔn)的PD接口控制器，用于供電以太網(wǎng)
文件頁(yè)數(shù)： 5/15頁(yè)
文件大?。?/td> 295K
代理商： MAX5940A-MAX5940B
M
IEEE 802.3af PD Interface Controller
For Power-Over-Ethernet
_______________________________________________________________________________________
5
PGOOD OUTPUT LOW VOLTAGE
vs. CURRENT
M
I
SINK
(mA)
V
P
15
10
5
80
160
240
320
400
0
0
20
OUT LEAKAGE CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
60
35
10
-15
4
8
12
16
20
0
-40
85
V
OUT
= 67V
INRUSH CURRENT CONTROL (V
= 12V)
MAX5940A/B toc09
1ms/div
V
5V/div
I
100mA/div
V
V
EE
10V/div
PGOOD
10V/div
INRUSH CURRENT CONTROL (V
MAX5940A/B toc10
2ms/div
V
5V/div
I
INRUSH
100mA/div
V
OUT TO
V
EE
50V/div
PGOOD
50V/div
INRUSH CURRENT CONTROL (V
MAX5940A/B toc11
2ms/div
V
5V/div
I
INRUSH
100mA/div
V
OUT TO
V
EE
50V/div
50V/div
Typical Operating Characteristics (continued)
(V
IN
= (GND - V
EE
) = 48V, GATE =
PGOOD
= PGOOD = OUT = OPEN, UVLO = V
EE
(MAX5940B), T
A
= -40
°
C to +85
°
C. Typical values
are at T
A
= +25
°
C. All voltages are referenced to V
EE
, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX5940AESA IEEE 802.3af PD Interface Controller For Power-Over-Ethernet
MAX5940BESA IEEE 802.3af PD Interface Controller For Power-Over-Ethernet
MAX5941B IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices
MAX5941A IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices
MAX5941 IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices
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
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