BQ27741-G1_14 Datasheet, PDF (3/39 Pages) Texas Instruments – Single Cell Li-Ion Battery Fuel Gauge with Integrated Protection

bq27741-G1
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OVERVOLTAGE
PROTECTION (V_OVP)
4.390 V
Table 2. Default Configuration
UNDERVOLTAGE
PROTECTION (V_UVP)
2.407 V
OVERCURRENT IN
DISCHARGE (V_OCD)
34.4 mV
OVERCURRENT IN
CHARGE (V_OCC)
20 mV
SLUSBF2 – JULY 2013
SHORT CIRCUIT IN
DISCHARGE (V_scd)
74.6 mV
OVERVOLTAGE
PROTECTION DELAY
(t_OVP)
1s
UNDERVOLTAGE
PROTECTION DELAY
(t_UVP)
31.25 ms
OVERCURRENT IN
DISCHARGE DELAY
(t_OCD)
31.25 ms
OVERCURRENT IN
CHARGE DELAY (t_OCC)
7.8125 ms
SHORT CIRCUIT IN
DISCHARGE DELAY
(t_scd)
312.5 µs
THERMAL INFORMATION
θ_JA
θ_JCtop
θ_JB
ψ_JT
ψ_JB
θ_JCbot
THERMAL METRIC⁽¹⁾
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
bq27741-G1
YZF (15 PINS)
70
17
20
1
18
NA
UNIT
°C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
Copyright © 2013, Texas Instruments Incorporated
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