4-Port PoE Manager

Microsemi Proprietary and Confidential. PD69104B1/F Datasheet Revision 2.0

17

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Imin2

PD power

maintenance

request drop-out

time limit

Buffer period to handle transitions

300

400

ms

TPMDO

Overload time limit

50

75

ms

TOVL

Turn-on rise time

From 10% to 90% of Vport

(Specified for PD load consisting of 100µF

capacitor parallel to 200 W resistor)

15

µs

Trise

Turn-off time

From V

to 2.8 V

port

DC

500

ms

Toff

Time maintain

power signature

DC modulation time for DC disconnect

49

ms

4.3

Absolute Maximum Ratings

The following table lists the absolute maximum ratings for the PD69104B1/F device.

Table 16 • Absolute Maximum Ratings

Parameter

Supply input voltage (V

)

MAIN

–0.3 V to 74 V

DC

DC

Port_Neg [0..7] pins

–0.3 V to 74 V

DC

DC

LED pins

–0.3 V to 74 V

DC

DC

Port_Sense[0..7] pins

–0.3 V to 3.6 V

DC

DC

QGND, GND pins

–0.3 V to 0.3 V

DC

DC

V

, DRV_VAUX5

AUX5

–0.3 V to 5.5 V

DC

DC

All other pins

–0.3 V to 3.6 V

DC

DC

PD69104B1 operating ambient temperature range

–10 °C to +85 °C

PD69104B1F operating ambient temperature range

–40 °C to 85 °C

Maximum operating junction temperature

160 °C

ESD protection at all I/O pins

JESD22 Class 1C HBM (±2 KV)

Storage temperature range

–65 °C to 150 °C

Note: Exceeding these ratings can cause damage to the device. All voltages are with respect to ground.

Currents are marked positive when flowing into specified terminals and marked negative when flowing

out of specified terminals.