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參數(shù)資料
| 型號(hào)： | PD69101ILQ |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, PQCC24 |
| 封裝： | 4 X 5 MM, ROHS COMPLIANT, PLASTIC, QFN-24 |
| 文件頁(yè)數(shù)： | 14/18頁(yè) |
| 文件大?。?/td> | 448K |
| 代理商： | PD69101ILQ |
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1 Port PSE PoE PD69101 Controller
Table 2: IEEE802.3 AT Mode Parameters
PARAMETER
CONDITIONS
MI N.
TYP.
MAX.
UNIT
Automatic Recovery from
No-load Shutdown
TUDLREC value; measured from port shutdown
point (can be modified through control port)
1
s
Cutoff Timers Accuracy
Typical accuracy of Tcut
2
ms
Inrush Current
IInrsh
For t = 50 ms, Cload = 180 uF
max.
400
450
WWW
.
mA
Output Current Operating
range
Iport
Continuous operation after startup
period
10
725
mA
Microse
m
i
Output Power Available,
Operating Range
Pport
Continuous operation after startup
period at port output
0.57
36.25
W
Imin1
Must disconnect where T is greater
than TUVL
0
5
mA
Off Mode Current
Imin2
May or may not disconnect where
T is greater than TUVL
5
7.5
10
.
mA
CO
M
PD Power Maintenance
request drop-out time limit
TPMDO
Buffer period to handle transitions
300
400
ms
Over-load Current
detection range
Icut
Time limited to TOVL
600
mA
Over-load Time Limit
TOVL
50
75
ms
Turn on Rise Time
Trise
From 10% to 90% of Vport
(Specified for PD load consisting of 100 uF
capacitor in parallel to 200
Ω).
15
us
Turn Off Time
Toff
From Vport to 2.8 Vdc
500
ms
Time Maintain Power
Signature
TMPS
DC modulation time for DC
disconnect
49
ms
PD69101
Copyright 2009
Microsemi
Rev. 1.1, 08-March-10
Analog Mixed Signal Group
2381 Morse Avenue, Irvine, CA 92614, USA; Within the USA: (800) 713-4113, Outside the USA: (949) 221-7100 Fax: (949) 756-0308
5
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