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PT8139—12V

30-A Programmable Integrated

Switching Regulator

* For STBY pin:

Open

=Output Enabled

Ground

=Output Disabled

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

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

Pin-Out Information

Output Voltage Programming Information

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

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.

PT8139

(Custom Code)

VID 4=1

VID 4=0

Vout

Vout

2.50V

1.70V

2.60V

1.75V

2.70V

1.80V

2.80V

1.85V

2.90V

1.90V

3.00V

1.95V

3.10V

2.00V

3.20V

2.05V

3.30V

2.10V

3.40V

2.15V

3.50V

2.20V

3.60V

2.25V

3.70V

2.30V

3.80V

2.35V

3.90V

2.40V

4.00V

2.45V