BQ2502MA datasheet(9/12 Pages) TI

Part #	BQ2502MA

Description	Integrated Backup Unit

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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9 / 12 page

9

Apr. 1991

Typical Battery Characteristics (source = Panasonic)

1.50

2.00

2.50

3.00

3.50

0

1000

2000

3000

4000

5000

Voltage

(V)

Duration (hours)

15K

(190 A)

30K

(95 A)

100K

(29 A)

Temp: 20˚C (68˚F)

CR1632 Load Characteristics

Capacity

(mAh)

0

25

50

75

100

125

150

1

10

100

60˚C (140˚F

20˚C (68˚F)

Load (K )

|

2000

|

1000

|

500

|

300

|

200

|

100

|

50

|

30

Cut off V: 2.0V

( A)

CR1632 Capacity vs. Load Resistance

bq2502

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