PD69108F View Datasheet(PDF) - Microsemi Corporation
Part Name
Description
Manufacturer
PD69108F Datasheet PDF : 17 Pages
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PD69108/F
TM
®
8 PORTS PSE POE MANAGER
DATASHEET
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, the following specifications apply to the operating ambient temperature.
PARAMETER
SYMBOL
TEST CONDITIONS /
COMMENT
PD69108 POE
MANAGER
UNITS
MIN TYP MAX
POWER SUPPLY
Input Voltage
Power Supply Current
@ Operating Mode
VMAIN
Supports Full IEEE802.3
functionality
VMAIN = 55 VDC
44 55 57
V
20
mA
5V Output Voltage
VAUX5
4.5 5
5.5
VDC
3.3V Output Voltage VAUX3P3
2.97 3.3 3.63 VDC
3.3V Output Current
3.3V Input Voltage
VAUX3P3
Without external NPN
5
mA
With external NPN transistor
on VAUX5
30
mA
REG_EN_N pin = 3.3V
(internal reg. is disabled)
VAUX3P3_INT=5V
3 3.3 3.6
VDC
DIGITAL I/O ((RESET_N, MISO, MOSI, SCK, CS, PG[0..3], ADD[0..3])
Input Logic High
Threshold
VIH
2.2
V
Input Logic Low
Threshold
VIL
0.8
V
Input Hysteresis
Voltage
0.4 0.6 0.8
V
Input High Current
IIH
-10
10
uA
Input Low Current
IIL
-10
10
uA
Output High Voltage VOH
For IOH = -1 mA
2.4
V
Output Low Voltage
VOL
IOH = 1 mA
0.4
V
POE LOAD
CURRENTS
AF Limit Mode
AF_LIM
400 425 450 mA
AT Limit
AT_LIM
775 850 925
mA
AT Limit Dynamic
Range
MAIN POWER
SWITCHING FET
Configurable by
communication
RSENSE = 0.36 Ω 1%
connected at Port_Sense
540
pin
1200 mA
On Resistance
Internal Thermal
Protection Threshold
RDSON
0.3
Ω
200
°C
Copyright © 2013
Microsemi
4
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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