BQ27742-G1 Datasheet, PDF (5/46 Pages) Texas Instruments – Single-Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection

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OVERVOLTAGE
PROTECTION (V_OVP)
4.325 V
4.300 V
4.275 V
bq27742-G1
SLUSBV9C – MARCH 2014 – REVISED FEBRUARY 2016
Table 1. Hardware Protection Thresholds⁽¹⁾ (continued)
UNDERVOLTAGE
PROTECTION (V_UVP)
2.368 V
2.354 V
2.340 V
OVERCURRENT IN
CHARGE (V_OCC)
6 mV
13 mV
18 mV
27 mV
6 mV
13 mV
18 mV
27 mV
6 mV
13 mV
18 mV
27 mV
OVERCURRENT IN
DISCHARGE (V_OCD)
13 mV
22 mV
32 mV
42 mV
52 mV
61 mV
71 mV
81 mV
13 mV
22 mV
32 mV
42 mV
51 mV
61 mV
70 mV
80 mV
13 mV
22 mV
32 mV
41 mV
51 mV
60 mV
70 mV
80 mV
SHORT-CIRCUIT IN
DISCHARGE (V_SCD)
71 mV
144 mV
71 mV
143 mV
70 mV
143 mV
OVERVOLTAGE
PROTECTION DELAY
(t_OVP)
1.00 s
Table 2. Hardware Protection Delays
UNDERVOLTAGE
PROTECTION DELAY
(t_UVP)
31.25 ms
OVERCURRENT IN
CHARGE DELAY (t_OCC)
7.81 ms
OVERCURRENT IN
DISCHARGE DELAY
(t_OCD)
31.25 ms
SHORT-CIRCUIT IN
DISCHARGE DELAY
(t_SCD)
312.50 µs
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