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PIN ASSIGNMENTS

C1-

C2+

C2-

C1+

DM1

DM3

DM4

GND

DM2

VOUT VIN SCLK SDAT

DM5

DS 2

DS1

1

2

9

10

12

11

7

8

6

5

3

4

13

14

15

16

QFN16-PINRTE

3mmX3mm

(TOP VIEW)

TPS60250

SLVS769 – APRIL 2007

TERMINAL FUNCTIONS

TERMINAL

I/O

DESCRIPTION

NAME

NO.

Connect the anodes of the sub, main, and aux display white LEDs to this pin. Bypass decouple VOUT to

VOUT

1

O

GND with a 4.7-

µF or greater ceramic capacitor.

Supply voltage input. Connect to a 3-V to 6-V input supply source. Bypass VIN to GND with a 1-

µF or

VIN

2

I

greater ceramic capacitor.

SCLK

3

I

SDAT

4

I/O

DM5

5

I

Current sink input. Connect the cathode of the aux display or the 5th main display white LED to this pin.

DS1

6

I

Current sink input. Connect the cathode of one of the sub display white LEDs to this pin.

DS2

7

I

DM1

8

I

DM2

9

I

Current sink input. Connect the cathode of one of the main display white LED to this pin.

DM3

10

I

DM4

11

I

GND

12

–

Ground

C1–

13

–

Connect to the flying capacitor C1

C2+

14

–

Connect to the flying capacitor C2

C2–

15

–

Connect to the flying capacitor C2

C1+

16

–

Connect to the flying capacitor C1

4

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