BQ24064 datasheet(7/33 Pages) TI

Part #	BQ24064

Description	1A SINGLE-CHIP Li-Ion/Li-Pol CHARGE MANAGEMENT IC WITH THERMAL REGULATION

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TYPICAL OPERATING CHARACTERISTICS

0

1

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7

0

0.50

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1.50

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2.50

3

t-Time-s

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0.25

0.50

0.75

1

1.25

1.50

1.75

V

ISET

I

BAT

V

IN

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0.2

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0.6

0.8

1

1.2

1.4

1.6

0

0.50

1

1.50

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2.50

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t-Time-s

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2

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12

Safety Timer

IBAT

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t-Time-mS

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IN

V

PG

I

BAT

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-0.4

-0.2

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BAT

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BAT

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t-Time-mS

V

PG

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IN

bq2406x

SLUS689A – JUNE 2006 – REVISED OCTOBER 2006

Measured using the typical application circuit shown previously.

THERMAL LOOP OPERATION

WITH POWERPAD ATTACHED

THERMAL LOOP AND DTC OPERATION

Figure 1.

Figure 2.

PACK REMOVAL TRANSIENT

INPUT OVP RECOVERY TRANSIENTS

Figure 3.

Figure 4.

PG DEGLITCH TIME

Figure 5.

7

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