PD69108 データシートの表示（PDF） - Microsemi Corporation
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PD69108 Datasheet PDF : 17 Pages
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TM
PARAMETER
Automatic recovery from
no-load shutdown
Cutoff timers accuracy
Inrush current
Output current operating
range
Output power available,
operating range
Off mode current
PD power maintenance
request drop-out time limit
Over-load current
detection range
Over-load time limit
Turn on rise time
Turn off time
Time maintain power
signature
PD69108/F
®
8 PORTS PSE POE MANAGER
DATASHEET
IEEE802.3 AT Mode Parameters
CONDITIONS
TUDLREC value, measured from port shutdown
point (can be modified through control port)
Typical accuracy of Tcut
IInrsh
Iport
Pport
Imin1
Imin2
TPMDO
For t = 50 ms, Cload = 180 uF
max.
Continuous operation after startup
period
Continuous operation after startup
period at port output
Must disconnect where T is greater
than TUVL
May or may not disconnect where
T is greater than TUVL
Buffer period to handle transitions
Icut
Time limited to TOVL
MIN.
400
10
0.57
0
5
300
600
TYP.
1
2
7.5
MAX.
450
600
36
5
10
400
775
UNIT
s
ms
mA
mA
W
mA
mA
ms
mA
TOVL
50
Trise
From 10% to 90% of Vport
(Specified for PD load consisting of 100 uF 15
capacitor in parallel to 200 Ω).
Toff
From Vport to 2.8 VDC
TMPS DC modulation time for DC
disconnect
75
ms
us
500
ms
49
ms
Copyright © 2013
Microsemi
6
Rev. 1.6
Analog Mixed Signal Group
1 Enterprise, Aliso Viejo, CA 92656, USA; Within the USA: (800) 713-4113, Outside the USA: (949) 221-7100 Fax: (949) 756-0308
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