BQ27743 datasheet(13/42 Pages) TI1

Teilenummer	BQ27743

Bauteilbeschribung	Single-Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection

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Hersteller	TI1 [Texas Instruments]

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70

75

80

85

90

95

100

105

110

115

120

125

130

135

140

145

150

±40 ±30 ±20 ±10

0

10

20

30

40

50

60

70

80

Temperature (

ƒC)

C001

[SCD] = 0

[SCD] = 1

0.95

0.96

0.97

0.98

0.99

1.00

1.01

1.02

1.03

1.04

1.05

±40 ±30 ±20 ±10

0

10

20

30

40

50

60

70

80

Temperature (

ƒC)

C001

4

6

8

10

12

14

16

18

20

22

24

26

28

30

±40 ±30 ±20 ±10

0

10

20

30

40

50

60

70

80

Temperature (

ƒC)

C001

[OCC1, OCC0] = 00

[OCC1, OCC0] = 01

[OCC1, OCC0] = 10

[OCC1, OCC0] = 11

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

±40 ±30 ±20 ±10

0

10

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40

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80

Temperature (

ƒC)

C001

[OCD2, OCC1, OCD0] = 111

[OCD2, OCC1, OCD0] = 110

[OCD2, OCC1, OCD0] = 000

[OCD2, OCC1, OCD0] = 001

[OCD2, OCC1, OCD0] = 010

[OCD2, OCC1, OCD0] = 011

[OCD2, OCC1, OCD0] = 101

[OCD2, OCC1, OCD0] = 100

4.400

4.410

4.420

4.430

4.440

4.450

4.460

4.470

4.480

4.490

4.500

±40 ±30 ±20 ±10

0

10

20

30

40

50

60

70

80

Temperature (

ƒC)

C001

2.390

2.400

2.410

2.420

2.430

2.440

2.450

2.460

2.470

2.480

2.490

±40 ±30 ±20 ±10

0

10

20

30

40

50

60

70

80

Temperature (

ƒC)

C001

13

bq27743

www.ti.com

SLUSCM0A – JUNE 2017 – REVISED SEPTEMBER 2018

Product Folder Links: bq27743

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7.22 Typical Characteristics

Figure 3. Overvoltage Detection Threshold vs Temperature

UVP threshold shown assumes an overvoltage setting of 4.450 V

Figure 4. Undervoltage Detection Threshold vs Temperature

OCC thresholds shown assume an overvoltage setting of 4.450 V

Figure 5. Overcurrent in Charge Detection Threshold vs

Temperature

OCD thresholds shown assume an overvoltage setting of 4.450 V

Figure 6. Overcurrent in Discharge Detection Threshold vs

Temperature

SCD thresholds shown assume an overvoltage setting of 4.450 V

Figure 7. Short-Circuit in Discharge Detection Threshold vs

Temperature

Figure 8. Overvoltage Delay Time

Ähnliche Beschreibung - BQ27743

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Texas Instruments	BQ27742-G1	1Mb / 46P	[Old version datasheet] Single-Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection
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