參數(shù)資料
型號(hào): MAX5940AESA+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 11/15頁(yè)
文件大?。?/td> 0K
描述: IC IEEE 802.3AF PD INTFC 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
控制器類型: 供電設(shè)備接口控制器(PD)
接口: IEEE 802.3af
電源電壓: 48V
電流 - 電源: 1mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
MAX5940A/MAX5940B/MAX5940C/MAX5940D
IEEE 802.3af PD Interface Controller
For Power-Over-Ethernet
_______________________________________________________________________________________
5
PGOOD OUTPUT LOW VOLTAGE
vs. CURRENT
MAX5940A/B
toc07
ISINK (mA)
V
PGOOD
(mV)
15
10
5
80
160
240
320
400
0
020
OUT LEAKAGE CURRENT
vs. TEMPERATURE
MAX5940A/B
toc08
TEMPERATURE (
°C)
OUT
LEAKAGE
CURRENT
(nA)
60
35
10
-15
4
8
12
16
20
0
-40
85
VOUT = 67V
INRUSH CURRENT CONTROL (VIN = 12V)
MAX5940A/B toc09
1ms/div
VGATE
5V/div
IINRUSH
100mA/div
VOUT TO VEE
10V/div
PGOOD
10V/div
INRUSH CURRENT CONTROL (VIN = 48V)
MAX5940A/B toc10
2ms/div
VGATE
5V/div
IINRUSH
100mA/div
VOUT TO VEE
50V/div
PGOOD
50V/div
INRUSH CURRENT CONTROL (VIN = 67V)
MAX5940A/B toc11
2ms/div
VGATE
5V/div
IINRUSH
100mA/div
VOUT TO VEE
50V/div
PGOOD
50V/div
Typical Operating Characteristics (continued)
(VIN = (GND - VEE) = 48V, GATE = PGOOD = PGOOD = OUT = OPEN, UVLO = VEE (MAX5940B), TA = -40°C to +85°C. Typical values
are at TA = +25°C. All voltages are referenced to VEE, unless otherwise noted.)
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