поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

PM8805 датащи(PDF) 16 Page - STMicroelectronics

номер детали PM8805
подробное описание детали  IEEE 802.3bt PoE-PD interface with embedded dual active bridge
PDF  48 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM8805 датащи(HTML) 16 Page - STMicroelectronics

Back Button PM8805 Datasheet HTML 12Page - STMicroelectronics PM8805 Datasheet HTML 13Page - STMicroelectronics PM8805 Datasheet HTML 14Page - STMicroelectronics PM8805 Datasheet HTML 15Page - STMicroelectronics PM8805 Datasheet HTML 16Page - STMicroelectronics PM8805 Datasheet HTML 17Page - STMicroelectronics PM8805 Datasheet HTML 18Page - STMicroelectronics PM8805 Datasheet HTML 19Page - STMicroelectronics PM8805 Datasheet HTML 20Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 16 / 48 page
background image
Electrical specifications
PM8805
16/48
DS12813 Rev 2
Ron_det
Signature pull-down
resistance
Within signature range
100
200
Ω
IDD_ det
VDD supply current during
detection
VDD=8V
15
25
μA
Von_class
Classification enable
Measured between PoE inputs(1)
VDD rising
12.5
14.5
V
Voff_class
Classification turn-off
Measured between PoE inputs(1)
VDD rising
21.6
24.6
V
Vmark_th
Mark event threshold
Measured between PoE inputs(1)
VDD falling
10.1
12.1
V
Vrst_cls
Classification reset
threshold
Measured between PoE inputs(1)
VDD falling
4
5.2
6.4
V
Td_cls
Delay on classification event
current
VDD rising
3.0
3.3
3.7
ms
Vcls
CLSx voltage
Within classification range with 44mA
load
1.38
1.4
1.42
V
Icls
CLSx max. current capability
Within classification range with CLS
47
90
mA
Autoclass
Autoclass_thr
STBY Autoclass enable
threshold
VOB within classification range
0.4
0.5
0.6
V
Tcls_typ3
Timer on first cls finger
76
81
86
ms
MPS
Imps2P
MPS current per 2pair
Total input VDD current
10
11.5
13
mA
Imps4P
MPS current per 4pair
Total input VDD current
18
20
22
mA
Ton_mps3
MPS ON time (3% duty)
8
10
12
ms
Toff_mps3
MPS OFF time (3% duty)
250
275
300
ms
Ton_mps27
MPS ON time (27% duty)
75
85
95
ms
Toff_mps27
MPS OFF time (27% duty)
200
220
240
ms
Bias current VDD
IDD_cls
VDD supply current during
classification
VDD=20V, CLSx pins open
600
1500
μA
IDD_mark
VDD supply current during
mark event
VDD=8V
250
600
1000
μA
Hot swap MOSFET
Rdson_hs
MOSFET resistance
90
150
mΩ
Ictrls
CTRL current
Sourced by CTRL pin when
VOB-VOUT<1V
10
μA
Iinrush_low
Inrush current low value
Sourced by VOUT when VOB-
VOUT=55V
18
40
mA
Table 6. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max. Unit



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com