參數(shù)資料
型號: MAX5953DUTM+
廠商: Maxim Integrated
文件頁數(shù): 7/27頁
文件大?。?/td> 371K
描述: IC INTERFACE 802.3AF 48TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 43
類型: 以太網(wǎng)供電開關(guān)(PoE)
應(yīng)用: 遠程外設(shè)(工業(yè)控制,相機,數(shù)據(jù)訪問)
內(nèi)部開關(guān):
電源電壓: 11 V ~ 76 V
工作溫度: 0°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFN-EP(7x7)
包裝: 管件
IEEE 802.3af PD Interface and PWM Controllers
with Integrated Power MOSFETs
_______________________________________________________________________________________   7
DETECTION CURRENT
vs. INPUT VOLTAGEo
INPUT VOLTAGE V
8
6
4
2
0.1
0.2
0.3
0.4
0.5
0
0
10
R
DISC
 = 25.5k&
I
IN
 + I
RDISC
CLASSIFICATION CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
25
20
15
10
5
5
10
15
20
25
30
35
40
45
50
0
0
30
CLASS 4
CLASS 3
CLASS 2
CLASS 1
CLASS 0
EFFECTIVE DIFFERENTIAL INPUT
RESISTANCE vs. INPUT CURRENT
INPUT VOLTAGE (V)
8
6
4
2
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0
10
INPUT OFFSET CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
8
6
2
4
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
-4.0
0
10
NORMALIZED UVLO
vs. TEMPERATURE
TEMPERATURE (癈)
100
75
50
25
0.992
0.994
0.996
0.998
1.000
1.002
1.004
1.006
1.008
1.010
0.990
0
125
PGOOD OUTPUT LOW VOLTAGE
vs. CURRENT
I
SINK
 (mA)
15
10
5
50
100
150
200
250
0
0
20
OUT LEAKAGE CURRENT
vs. TEMPERATURE
TEMPERATURE (癈)
100
75
50
25
1
10
100
1000
0.1
0
125
V
OUT
 = 48V
INRUSH CURRENT CONTROL
(V
IN
 = 48V)
MAX5953A/B/C/D toc08
4ms/div
V
OUT
 TO
V
EE
50V/div
V
GATE
5V/div
0V
0V
0A
0V
I
INRUSH
100mA/div
PGOOD
50V/div
DCUVLO THRESHOLD
vs. TEMPERATURE
TEMPERATURE (癈)
100
75
50
25
1.2750
1.2775
1.2800
1.2825
1.2725
0
125
DCUVLO RISING
Typical Operating Characteristics
(V
IN
= (V+ - V
EE
) = 48V, GATE = PGOOD = unconnected, GND connected to OUT, HVIN connected to V+, UVLO = V
EE
, C
INBIAS
= 1礔,
C
REGOUT
= 2.2礔, R
RTCT
= 25k&, C
RTCT
= 100pF, C
BST
= 0.22礔, T
J
= 0癈 to +125癈, unless otherwise noted. Typical values are
at T
J
= +25癈. All voltages are referenced to V
EE
, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX5954LETX+T IC PCI EXP/HOT-PLUG CTRLR 36TQFN
MAX5955BEEE+ IC DUAL HOT-SWAP CTRLR 16-QSOP
MAX5957AETN+T IC TRPL PCI EXP/HOT-PLUG 56-TQFN
MAX5960AECS+T IC CTRLR HOT-PLUG QD 80-TQFP
MAX5963UTL+T IC HOT SWAP DIO ORING CTL 40TQFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5953DUTM+ 功能描述:電壓模式 PWM 控制器 IEEE 802.3af PD Int & PWM Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX5953DUTM+T 功能描述:電壓模式 PWM 控制器 IEEE 802.3af PD Int & PWM Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX5954AETX+ 功能描述:熱插拔功率分布 Single PCIe Hot Plug 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
MAX5954AETX+T 功能描述:熱插拔功率分布 Single PCIe Hot Plug 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
MAX5954LETX+ 功能描述:熱插拔功率分布 Single PCIe Hot Plug 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