參數(shù)資料
型號(hào)： MAX5952CUAX+
廠商： Maxim Integrated
文件頁(yè)數(shù)： 7/50頁(yè)
文件大?。?/td> 1006K
描述： IC PSE CNTRLR FOR POE 36-SSOP
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 30
類型： 以太網(wǎng)供電控制器（PoE）
應(yīng)用： 遠(yuǎn)程外設(shè)（工業(yè)控制，相機(jī)，數(shù)據(jù)訪問(wèn)）
內(nèi)部開(kāi)關(guān)： 無(wú)
工作溫度： 0°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 36-BSOP（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 36-SSOP
包裝： 管件
High-Power, Quad, PSE Controller
for Power-Over-Ethernet
_______________________________________________________________________________________   7
ELECTRICAL CHARACTERISTICS (continued)
(V
AGND
= 32V to 60V, V
EE
= 0V, V
DD
to V
DGND
= +3.3V, all voltages are referenced to V
EE
, unless otherwise noted. Typical values are at
V
AGND
= +48V, V
DGND
= +48V, V
DD
= (V
DGND
+ 3.3V), T
A
= +25癈. Currents are positive when entering the pin and negative other-
wise.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Differential Nonlinearity
DNL
0.1
LSB
V
SENSE
 = 100mV
5B
(91)
62
(98)
68
(104)
V
SENSE
 = 250mV
F0
(240)
FC
(252)
108
(264)
ADC Absolute Accuracy
V
SENSE
 = 400mV
186
(390)
196
(406)
1A6
(422)
Hex
(Dec)
TIMING CHARACTERISTICS (For 2-Wire Fast Mode, Note 10)
Serial-Clock Frequency
f
SCL
400
kHz
Bus Free Time Between a
STOP and START Condition
t
BUF
1.2
祍
Hold Time for a START
Condition
t
HD STA
0.6
祍
Low Period of the SCL Clock
t
LOW
1.2
祍
High Period of the SCL Clock
t
HIGH
0.6
祍
Setup Time for a Repeated
START Condition (Sr)
t
SU STA
0.6
祍
Data Hold Time
t
HD DAT
0
150
ns
Data in Setup Time
t
SU DAT
100
ns
Rise Time of Both SDA and
SCL Signals, Receiving
t
R
20 +
0.1C
B
300
ns
Fall Time of SDA Transmitting
t
F
20 +
0.1C
B
300
ns
Setup Time for STOP Condition
t
SU STO
0.6
祍
Capacitive Load for Each Bus
Line
C
B
400
pF
Pulse Width of Spike
Suppressed
t
SP
50
ns
Note 2:   Limits to T
A
= -40癈 are guaranteed by design.
Note 3:   Default values. The current-limit thresholds are programmed through the I
2
C-compatible serial interface (see the Register
Map and Description section).
Note 4:   Functional test is performed over thermal shutdown entering test mode.
Note 5:   Default values. The startup and fault times can be also programmed through the I
2
C serial interface (see the Register Map
and Description section).
Note 6:   This is the default value. Threshold can be programmed through serial interface R23h[2:0].
Note 7:   AC disconnect works only if (V
DD
- V
DGND
) e 3V and DGND is connected to AGND.
Note 8:   t
DISC
can also be programmed through the serial interface (R16H) (see the Register Map and Description section).
Note 9:   R
D
= (V
OUT_2
- V
OUT_1
) / (I
DET_2
- I
DET_1
). V
OUT_1
, V
OUT_2
, I
DET_2
and I
DET_1
represent the voltage at OUT_ and the cur-
rent at DET_ during phase 1 and 2 of the detection.
Note 10: Guaranteed by design. Not subject to production testing.
相關(guān)PDF資料
PDF描述
MAX5953DUTM+ IC INTERFACE 802.3AF 48TQFN
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5952CUAX+ 功能描述:熱插拔功率分布 Quad PSE Controller for POE 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
MAX5952CUAX+T 功能描述:熱插拔功率分布 Quad PSE Controller for POE 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
MAX5952DEAX+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5952DEAX+T 制造商:Maxim Integrated Products 功能描述:HIGH-POWER QUAD PSE CONTROLLER FOR - Tape and Reel
MAX5952DUAX+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*