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PD69208M bảng dữ liệu(PDF) 9 Page - Microchip Technology

tên linh kiện PD69208M
Giải thích chi tiết về linh kiện  PoE PSE Manager
PDF  35 Pages
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nhà sản xuất  MICROCHIP [Microchip Technology]
Trang chủ  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PD69208M bảng dữ liệu(HTML) 9 Page - Microchip Technology

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Symbol Parameter
Conditions
Min
Typ
Max Units
IPORT
Output operating current
802.3af
10
360
mA
802.3at
10
620
mA
802.3bt class 5
10
560
mA
802.3bt class 6
10
692
mA
802.3bt class 7
10
794
mA
802.3bt class 8
10
948
mA
ICUT
Overload current
802.3af
375
mA
802.3at
645
mA
802.3bt class 5
589
mA
802.3bt class 6
709
mA
802.3bt class 7
825
mA
802.3bt class 8/PoH2
980
mA
TCUT
Overload time limit
62
64
66
ms
ILIM
Port current limit
802.3af
400
425
450
mA
802.3bt class 1–3
670
720
770
mA
802.3at, 802.3bt class 4–6
790
850
892
mA
802.3bt class 7–8/PoH
1020 1150 1300 mA
TLIM
Port current limit time
VMAIN–VPORT_NEGx <30 V
1
2
3
ms
IUDL
DC disconnect under-load current
2 pairs
6
7.5
9
mA
4 pairs IEEE 802.3bt (for each pair-set)
2
2.5
3
mA
TMPDO
PD maintain power signature
dropout time limit
322
324
326
ms
TMPS
PD maintain power
802.3bt PSE Type 1, 2
46
48
50
ms
Signature time for validity
802.3bt PSE Type 3, 4
3
4
5
ms
TOFF
Turn off time
From VMAIN to 2.8 V
500
ms
1.
Can be overridden by communication command.
2.
The power port is limited to the maximum of 100 W according to UL’s LPS requirements (Port Power = IPORT ×
VMAIN).
2.6
Port Current Monitoring
Table 2-6. Port Current Monitoring
Symbol
Conditions
Typ
Max
Units
Resolution
Reported as 14 bits
10
Bits
LSB
122.07
µA
Measurement period
16
mS
PD69208T4/PD69204T4/PD69208M
Electrical Specifications
© 2020 Microchip Technology Inc.
Datasheet
DS00003428C-page 9



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