TPS2214A, TPS2216A

LOW-COST DUAL-SLOT PC CARD POWER SWITCH

FOR SERIAL PCMCIA CONTROLLERS

SLVS267 – DECEMBER 1999

2

POST OFFICE BOX 655303

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

5V

5V

NC

DATA

CLOCK

LATCH

RESET

12V

AVPP

AVCC

AVCC

AVCC

GND

RESET

NC

3.3V

5V

NC

MODE

NC

NC

NC

NC

12V

BVPP

BVCC

BVCC

BVCC

OC

STBY

3.3V

3.3V

TPS2216A

DAP PACKAGE

(TOP VIEW)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

5V

5V

DATA

CLOCK

LATCH

RESET

12V

AVPP

AVCC

AVCC

AVCC

GND

NC

RESET

3.3V

5V

MODE

NC

NC

NC

NC

12V

BVPP

BVCC

BVCC

BVCC

STBY

OC

3.3V

3.3V

TPS2216A

DB PACKAGE

(TOP VIEW)

NC – No internal connection

Terminal Functions

TERMINAL

NO.

I/O

DESCRIPTION

NAME

TPS2214

TPS2216

I/O

DESCRIPTION

DB-24

DB-30

DAP

3.3V

13, 14

15, 16, 17

16, 17, 18

I

3.3-V input for card power and/or chip power if 5 V is not present

5V

1, 2, 24

1, 2, 30

1, 2, 32

I

5-V input for card power and/or chip power

12V

7, 20

7, 24

8, 25

I

12-V Vpp input card power

AVCC

9, 10

9, 10, 11

10, 11, 12

O

VCC output: 3.3-V, 5-V, GND or high impedance to card

AVPP

8

8

9

O

VPP output: 3.3-V, 5-V, 12-V, GND or high impedance to card

BVCC

17, 18

20, 21, 22

21, 22, 23

O

VCC output: 3.3-V, 5-V, GND or high impedance to card

BVPP

19

23

24

O

VPP output: 3.3-V, 5-V, 12-V, GND or high impedance to card

GND

11

12

13

Ground

MODE

22

29

30

I

TPS2206 operation when floating or pulled low; must be pulled high externally for

TPS2216A operation. MODE is internally pulled low with a 150-k

Ω pulldown

resistor.

OC

15

18

20

O

Logic-level output that goes low when an overcurrent or overtemperature condition

exists.

RESET

6

6

7

I

Logic-level reset input active high. Do not connect if RESET pin is used. RESET

is internally pulled low with a 150-k

Ω pulldown resistor.

RESET

12

14

14

I

Logic-level reset input active low. Do not connect if RESET pin is used. The pin is

internally pulled high with a 150-k

Ω pullup resistor.

STBY

16

19

19

I

Logic-level active low input sets the TPS2216 to standby mode and sets all current

limits to 50 mA. The pin is internally pulled high with a 150-k

Ω pullup resistor.

CLOCK

4

4

5

I

Logic-level clock for serial data word

DATA

3

3

4

I

Logic-level serial data word

LATCH

5

5

6

I

Logic-level latch for serial data word

NC

21, 23

13, 25, 26,

27, 28

3, 15, 26,

27, 28, 29,

31

No internal connection