參數(shù)資料
型號: MAX5984DETI+T
廠商: Maxim Integrated Products
文件頁數(shù): 19/22頁
文件大小: 0K
描述: IC CTRLR PD IEEE W/MOSFT 28TQFN
標(biāo)準(zhǔn)包裝: 2,500
系列: *
6 ______________________________________________________________________________________
MAX5984
Single-Port, 40W, IEEE 802.3af/802.3at PSE
Controller with Integrated MOSFET
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
DC DISCONNECT THRESHOLD
vs. TEMPERATURE
MAX5984
toc07
TEMPERATURE (°C)
DC
DISCONNECT
THRESHOLD
(mA)
60
35
10
-15
6.6
6.8
7.0
7.2
7.4
6.4
-40
85
FOLDBACK CURRENT-LIMIT THRESHOLD
vs. OUTPUT VOLTAGE
MAX5984
toc06
VAGND - VOUT (V)
I RSENSE
(mA)
30
20
10
100
200
300
400
500
600
700
800
0
40
CLASS 4
CLASS 0, 1, 2, 3
INTERNAL FET RESISTANCE
vs. TEMPERATURE
MAX5984
toc05
TEMPERATURE (°C)
FET
RESISTANCE
(m
)
60
35
10
-15
400
600
800
1000
200
-40
85
VEE OVERVOLTAGE LOCKOUT
vs. TEMPERATURE
MAX5984
toc04
TEMPERATURE (°C)
OVERVOLTAGE
LOCKOUT
(V)
60
35
-15
10
60.5
61.0
61.5
62.0
63.0
62.5
63.5
64.0
60.0
-40
85
VEE UNDERVOLTAGE LOCKOUT
vs. TEMPERATURE
MAX5984
toc03
TEMPERATURE (°C)
UNDERVOLTAGE
LOCKOUT
(V)
60
35
10
-15
27.5
28.0
28.5
29.0
29.5
30.0
27.0
-40
85
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX5984
toc02
TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
60
35
10
-15
2.4
2.5
2.6
2.7
2.3
-40
85
MEASURED AT AGND
ANALOG SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX5984
toc01
VAGND - VEE (V)
SUPPLY
CURRENT
(mA)
56
52
48
44
40
36
2.4
2.5
2.6
2.7
2.3
32
60
MEASURED AT AGND
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MAX5986AETE+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 IEEE802.3 af PD w/ DC/DC Conv RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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