IEEE 802.3af/at PD Front End IC

Microsemi Proprietary and Confidential. PD70100/PD70200 Datasheet Revision 3.0

11

4.2.7

AT_FLAG

Table 9 • AT_FLAG

Parameter

Symbol

Min

Typ

Max

Units

Test Conditions/Comment

Output Low Voltage

0.4

V

I = 0.75 mA

OL

2.5

V

I MAX = 5 mA

OL

Leakage Current

1.7

µA

V

= 57 V

ATFLAG

4.2.8

PGOOD

Table 10 • PGOOD

Parameter

Symbol

Min

Typ

Max

Units

Test Conditions/Comment

Output Low Voltage

0.4

µF

I = 0.75 mA

OL

2.5

mA

I MAX = 5 mA

OL

Leakage Current

1.7

µA

V

= 57 V

PGOOD

4.2.9

Thermal Shutdown

Table 11 • Thermal Shutdown

Parameter

Symbol

Min

Typ

Max

Units

Test Conditions/Comment

Thermal Shutdown Temperature

180

200

220

°C

4.2.10

VAUX

Reference to VPN

.

OUT

Table 12 • VAUX

Parameter

Symbol

Min

Typ

Max

Units

Test Conditions/Comment

V

Output Voltage On

AUX

VAUX-on

9.5

10.5

11.8

V

Isolating switch at I

and PGOOD =

LIM-HIGH

Low

Output Current Peak

IVAUXP

0

10

mA

Capacitor = 30 µF

When T

≤ 5 mS

LOAD

Isolating switch at I

and PGOOD =

LIM-HIGH

Low

Output Continuous

Current

IVAUXC

0

2

mA

When T

≤ 10 mS

LOAD

Isolating switch at I

and PGOOD =

LIM-HIGH

Low

V

Output Current

AUX

Limit

IVAUX

10

32

mA

Isolating switch at I

and PGOOD =

LIM-HIGH

Low