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2

VID 3

VID 2 VID 1 VID 0

11

11

11

10

11

01

11

00

10

11

10

10

10

01

10

00

01

11

01

10

01

01

01

00

00

11

00

10

00

01

00

00

Pin Function

1

VID 0

2

VID 1

3

VID 2

4

VID 3

5

VID 4

6

STBY *

7

Do Not Connect

8

Do Not Connect

9

Do Not Connect

10

Do Not Connect

11

VID Common

Notes:

i) Logic 0 = Connect to VID Common

ii) Logic 1 = Open circuit (no pull-up resistors)

iii) VID3 and VID4 may not be changed while the unit is operating.

iv) The output voltage of the PT8101 must not be set higher than 2.7V.

Pin Function

12

13

14

15

16

17

GND

18

GND

19

GND

20

GND

21

GND

Pin Function

22

GND

23

24

25

26

27

28

29

30

31

Remote Sense

PT8101

(VRM 8.4)

VID 4=1

VID 4=0

Vout

2.00

1.30V

2.10

1.35V

2.30

1.40V

2.40

1.45V

2.50

1.50V

2.60

1.55V

2.70

1.60V

N/A

1.65V

N/A

1.70V

N/A

1.75V

N/A

1.80V

N/A

1.85V

N/A

1.90V

N/A

1.95V

N/A

2.00V

N/A

2.05V

PT8102/8103

(VRM 9.1)

VID 4=1

VID 4=0

Vout

Vout

1.075V

1.475V

1.100V

1.500V

1.125V

1.525V

1.150V

1.550V

1.175V

1.575V

1.200V

1.600V

1.225V

1.625V

1.250V

1.650V

1.275V

1.675V

1.300V

1.700V

1.325V

1.725V

1.350V

1.750V

1.375V

1.775V

1.400V

1.800V

1.425V

1.825V

1.450V

1.850V

* For STBY pin:

Open

=Output Enabled

VID Common

=Output Disabled

PT8100 Series

40-A 3.3/5-V Input Programmable

Integrated Switching Regulator

PT8105

(Custom Code)

VID 4=1

VID 4=0

Vout

Vout

0.800V

1.200V

0.825V

1.225V

0.850V

1.250V

0.875V

1.275V

0.900V

1.300V

0.925V

1.325V

0.950V

1.350V

0.975V

1.375V

1.000V

1.400V

1.025V

1.425V

1.050V

1.450V

1.075V

1.475V

1.100V

1.500V

1.125V

1.525V

1.150V

1.550V

1.175V

1.575V