
1 Port PSE PoE PD69101 Controller
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i
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PD69101
ABSOLUT E MAXIMUM RATINGS
PA CK AGE PIN OU T
Supply Input Voltage (VMAIN)
-0.3 to 74 VDC
Port_Neg pin, LED0, LED1
-0.3 to 74 VDC
Port_Sense Pin
-0.3 to 3.6 VDC
QGND, AGND Pins
-0.3 to 0.3 VDC
All Other Pins
-0.3 to 3.6 VDC
Operating Ambient Temperature Range
-40 to +85
°C
Maximum Operating Junction Temperature
150
° C
ESD PROTECTION AT ALL I/O
PINS
±2 KV HBM
Storage Temperature Range
-65
° to +150° C
Notes:
1. Exceeding these ratings can cause damage to the device. All voltages are
with respect to ground. Currents are marked positive when flowing into a
specified terminal and marked negative when flowing out of a specified
terminal.
2. Solder reflow to follow: IPC/JEDEC J-STD-020B 7/02 Pb-SN Small Body
Profile.
12
11
10
9
1
2
3
4
PD69101
ILQ
AGND
SYNC
VAUX5
5
6
7
CURRENT_SET
19
18
17
16
15
14
13
8
20
21
22
23
24
N/C
V_MAIN
PORT
_N
EG
AF/AT
DRV_VAUX3P3
VAUX3P3
DVDD
DGND
PORT_SENSE
QGN
D
I_
R
E
F
LED0
LED1
N/C
TRIM
R
ESET
_N
MODE0
MODE
1
M
as
ter
/S
lav
e
ST
D_D
E
T
/LEG
A
CY
(Top View)
RoHS / Pb-free Matt Tin Finish
RO HS AN D SOLDE R REFL O W INFO R M ATIO N
RoHS
6/6
Pb-free 100% Matte Tin Finish
Lead Temperature (Soldering 10 seconds)
300° C
Package Peak Temperature for Solder Reflow
(40 seconds maximum exposure)
260° C (+0° C, -5° C)
Notes:
Exceeding these ratings can damage the device.
POWER DISSIPATION INFORMATION
Rsense Power Dissipation: 0.5 x Iport
2
Rds_ON Power Dissipation: 0.3 x Iport
2
Pport_AF = 15.4W ==> PRsense = 51 mW (320 mA)
PRds_ON = 30 mW (320 mA)
Pport_AT = 30W
==> PRsense= 180 mW (600 mA)
PRds_ON = 108 mW (600 mA)
Typical PD69101 self power dissipation (including internal regulations) = 0.5 W (50 VDC)
Typical PD69101 @ 2 pairs AF application power dissipation = 0.5 W + 51 mW + 30 mW = 0.58 W
Typical PD69101 @ 2 pairs AT application power dissipation = 0.5 W + 180 mW + 108 mW = 0.79 W
Typical 4 pairs application, with 2 x PD69101: double the power dissipation
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
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