Picor Corporation • picorpower.com

PI1004 Data Sheet Rev. 2.5 Page 4 of 16

PARAMETER

MIN

TYP

MAX

UNITS

CONDITIONS

POWER GOOD OUTPUT (see Note1)

Under-voltage trip threshold

-280

-230

-185

mV

Under-voltage clear threshold

-185

-150

-100

mV

Under-voltage hysteresis

-100

- 80

-50

mV

Over-voltage trip threshold

125

160

+185

mV

Over-voltage clear threshold

75

110

+135

mV

Over-voltage hysteresis

35

50

80

mV

Output low

0.4

V

PWRGD blanking TIME

50

100

300

µsec

ENABLE INPUT

Logic low threshold

0.3

V

Logic high threshold

0.8

V

0°C ≤ TA ≤ 70°C

Open circuit voltage

1.8

V

Input pull-up current

2

µA

OVP CIRCUIT (PI1004-2 only) (see Note1)

Over-voltage trip threshold

180

220

250

mV

Over-voltage clear threshold

120

150

180

mV

Over-voltage hysteresis

40

70

100

mV

OVP logic high

2.5

3.5

4.5

V

Iovp = -2 mA

OVP logic high current

2

4.5

mA

OVP logic low

0.4

V

Iovp = 0.5 mA

OVP response time

0.5

µsec

VO pin input current

0.25

0.6

µA

REFIN pin input current

0.25

0.6

µA

SOFT START CIRCUIT

SS charge current

3

5

7

µA

SS discharge current

0.2

0.7

mA

SS clamp voltage

2.3

2.6

2.9

V

SS reset voltage

0.2

0.25

0.3

V

SS discharge voltage

0.1

V

AVP CIRCUIT

Common mode input voltage range

-0.05

0.4

V

Differential input voltage range

0

135

mV

AVP current sink range

200

µA

IAVP transconductance

0.97

1.00

1.03

mS

RG=4 kΩ, ISP = 135 mV

ISN = 0V

IAVP headroom

0.2

V

Input bias current, ISP, ISN

5

µA

Programmable VID OFFSET (PI1004-1 only)

OFFSET output voltage

240

250

260

mV

OFFSET to IAVP headroom

0.2

V

Note 1: Power good and overvoltage inputs are referenced to VO-REFIN