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PIN ASSIGNMENT

VSS

5

STAT2

4

STAT1

3

GND

2

IN

1

6

7

8

9

10

ISET

PG

CE

GND

OUT

bq24080

bq24080

SLUS698B – MARCH 2006 – REVISED MAY 2006

DRC PACKAGE

(TOP VIEW)

TERMINAL FUNCTIONS

TERMINAL

I/O

DESCRIPTION

NAME

NO.

IN

1

I

Adapter dc voltage

CE

9

I

Charge enable input (active low voltage, min 0.1

µF input capacitor)

GND

2, 7

-

Ground

ISET

6

I

Charge current. Precharge and termination set point.

OUT

10

O

Charge current output (minimum 0.1

µF capacitor to ground)

PG

8

O

Power-good status output (open-drain)

STAT1

3

O

Charge status output 1 (open-drain)

STAT2

4

O

Charge status output 2 (open-drain)

VSS

5

-

Ground

There is an internal electrical connection between the exposed thermal pad and VSS pin of the device. The

Thermal

exposed thermal pad must be connected to the same potential as the VSS pin on the printed-circuit board. Do

-

-

Pad

not use the thermal pad as the primary ground input for the device. VSS pin must be connected to

ground at all times.

5

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