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PD69104B1/F 데이터시트(PDF) 19 Page - Microsemi Corporation

부품명 PD69104B1/F
상세설명  4-Port PoE Manager
PDF  36 Pages
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제조업체  MICROSEMI [Microsemi Corporation]
홈페이지  http://www.microsemi.com
Logo MICROSEMI - Microsemi Corporation

PD69104B1/F 데이터시트(HTML) 19 Page - Microsemi Corporation

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4-Port PoE Manager
Microsemi Proprietary and Confidential. PD69104B1/F Datasheet Revision 2.0
16
The following table lists the operational mode parameters.
Table 14 • Operational Mode Parameters
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
TUDLREC
Automatic recovery
from no-load
shutdown
Measured from port shutdown point (can be
modified through control port)
1
s
Cutoff timers accuracy
Typical accuracy of Tcut
2
ms
IInrsh
Inrush current
For t= 50 ms, C
= 180 µF max.
load
400
450
mA
Iport
Output current
operating range
Continuous operation after startup period
10
725
mA
Pport
Output power
available, operating
range
Continuous operation after startup period at
port output
0.57
36
W
Imin1
Off-mode current
Must disconnect where T is greater than TUVL
0
5
mA
May or may not disconnect where T is greater
than TUVL
5
7.5
10
mA
Imin2
PD power
maintenance request
drop-out time limit
Buffer period to handle transitions
300
400
ms
TPMDO
Overload time limit
50
75
ms
TOVL
Turn-on rise time
From 10% to 90% of Vport
(specified for PD load consisting of 100 µF
capacitor parallel to 200 Ω resistor)
15
µs
Trise
Turn-off time
From V
to 2.8 V
port
DC
500
ms
Toff
Time maintain power
signature
DC modulation time for DC disconnect
49
ms
The following table lists the IEEE 802.3AT mode parameters.
Table 15 • IEEE 802.3AT Mode Parameters
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
TUDLREC
Automatic recovery
from no-load
shutdown
Measured from port shutdown point (can be
modified through control port)
1
s
Cutoff timers
accuracy
Typical accuracy of Tcut
2
ms
IInrsh
Inrush current
For t= 50ms, C
= 180µF max.
load
400
450
mA
Iport
Output current
operating range
Continuous operation after startup period
10
725
mA
Pport
Output power
available, operating
range
Continuous operation after startup period at port
output
0.57
36
W
Imin1
Off-mode current
Must disconnect where T is greater than TUVL
0
5
mA
May or may not disconnect where T is greater
than TUVL
5
7.5
10
mA



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