PD69108/F

Copyright © 2013

Microsemi

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

6

TM

®

IEEE802.3 AT Mode Parameters

PA R A M ETER

C OND I T I ONS

M I N.

TY P.

M AX.

UNI T

Automatic recovery from

no-load shutdown

point (can be modified through control port)

1

s

Cutoff timers accuracy

2

ms

Inrush current

For t = 50 ms, Cload = 180 uF

max.

400

450

mA

Output current operating

range

Continuous operation after startup

period

10

600

mA

Output power available,

operating range

Continuous operation after startup

period at port output

0.57

36

W

Off mode current

Must disconnect where T is greater

0

5

mA

May or may not disconnect where

5

7.5

10

mA

PD power maintenance

request drop-out time limit

Buffer period to handle transitions

300

400

ms

Over-load current

detection range

600

775

mA

Over-load time limit

50

75

ms

Turn on rise time

(Specified for PD load consisting of 100 uF

capacitor in parallel to 200

Ω).

15

us

Turn off time

Toff

500

ms

Time maintain power

signature

TMPS

DC modulation time for DC

disconnect

49

ms