BQ27742-G1 Datasheet, PDF (4/46 Pages) Texas Instruments – Single-Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection

bq27742-G1
SLUSBV9C – MARCH 2014 – REVISED FEBRUARY 2016
OVERVOLTAGE
PROTECTION (V_OVP)
4.450 V
4.425 V
4.400 V
4.375 V
4.350 V
Table 1. Hardware Protection Thresholds⁽¹⁾
UNDERVOLTAGE
PROTECTION (V_UVP)
2.438 V
2.422 V
2.409 V
2.395 V
2.381 V
OVERCURRENT IN
CHARGE (V_OCC)
6 mV
13 mV
18 mV
28 mV
6 mV
13 mV
18 mV
28 mV
6 mV
13 mV
18 mV
28 mV
6 mV
13 mV
18 mV
28 mV
6 mV
13 mV
18 mV
28 mV
OVERCURRENT IN
DISCHARGE (V_OCD)
14 mV
24 mV
34 mV
44 mV
53 mV
63 mV
73 mV
83 mV
13 mV
23 mV
33 mV
43 mV
53 mV
63 mV
72 mV
83 mV
13 mV
23 mV
33 mV
43 mV
52 mV
62 mV
72 mV
82 mV
13 mV
23 mV
33 mV
42 mV
52 mV
62 mV
72 mV
82 mV
13 mV
23 mV
32 mV
42 mV
52 mV
62 mV
71 mV
81 mV
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SHORT-CIRCUIT IN
DISCHARGE (V_SCD)
73 mV
148 mV
73 mV
148 mV
72 mV
147 mV
72 mV
146 mV
71 mV
145 mV
(1) Production tested in the following configuration: V_OVP = 4.450 V, V_UVP = 2.438 V, V_OCC = 28 mV, V_OCD = 83 mV, and V_SCD = 148 mV.
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