bq294703 datasheet(8/27 Pages) TI1

Part #	bq294703

Description	Overvoltage Protection for 2-Series to 4-Series Cell Li-Ion Batteries with External Delay Capacitor

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Manufacturer	TI1 [Texas Instruments]

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−3.88

−3.86

−3.84

−3.82

−3.80

−3.78

−3.76

−3.74

−3.72

−3.70

−3.68

−50

−25

0

25

50

75

100

125

Temperature (°C)

G005

0

1

2

3

4

5

6

7

8

0

5

10

15

20

25

30

VDD (V)

G006

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

−50

−25

0

25

50

75

100

125

Temperature (°C)

G003

0.6

0.8

1.0

1.2

1.4

1.6

1.8

−50

−25

0

25

50

75

100

125

Temperature (°C)

G004

4.30

4.31

4.32

4.33

4.34

4.35

4.36

4.37

4.38

4.39

4.40

−50

−25

0

25

50

75

100

125

Temperature (°C)

Mean

Min

Max

G001

0.312

0.313

0.314

0.315

0.316

−50

−25

0

25

50

75

100

125

Temperature (°C)

G002

8

bq2947

SLUSB15F – SEPTEMBER 2012 – REVISED JANUARY 2017

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Product Folder Links: bq2947

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7.6 Typical Characteristics

Figure 1. Overvoltage Threshold (Nominal = 4.35 V) vs.

Temperature

Figure 2. Hysteresis VHYS vs. Temperature

Figure 3. IDD Current Consumption vs.

Temperature at VDD = 16 V

Figure 4. ICELL vs. Temperature

at VCELL= 9.2 V

Figure 5. Output Current IOUT vs.

Temperature

Figure 6. VOUT vs. VDD

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