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BQ76907
SLUSE96 – NOVEMBER 2023
6.19 Comparator-Based Protection Subsystem (continued)
Typical values stated where T
to 38.5 V (unless otherwise noted)
PARAMETER
Short circuit in discharge detection
V
(SCD_DLY)
(1)
delay
Overcurrent in charge (OCC) voltage
V
(OCC)
threshold range
Overcurrent in charge (OCC) voltage
V
(OCC_ACC)
threshold accuracy
Overcurrent in charge (OCC) voltage
V
(OCC_ACC)
threshold accuracy
Overcurrent in charge (OCC) voltage
V
(OCC_ACC)
threshold accuracy
Overcurrent in discharge (OCD1,
V
(OCD)
OCD2) voltage threshold ranges
Overcurrent (OCD1, OCD2) detection
V
(OCD_ACC)
voltage threshold accuracy
18
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= 25°C and V
= 25.9 V, min/max values stated where T
A
BAT
Fastest setting (with 3 mV overdrive)
Fastest setting (with 25 mV overdrive)
Setting for 15 µs (with 3 mV overdrive)
Setting for 15 µs (with 25 mV overdrive)
Settings for 31 µs (with 25 mV overdrive)
Settings for 61 µs (with 25 mV overdrive)
Settings for 122 µs (with 25 mV
overdrive)
Settings for 244 µs (with 25 mV
overdrive)
Settings for 488 µs (with 25 mV
overdrive)
Settings for 977 µs (with 25 mV
overdrive)
Settings for 1953 µs (with 25 mV
overdrive)
Settings for 3906 µs (with 25 mV
overdrive)
Setting for 7797 µs (with 25 mV
overdrive)
Nominal settings, threshold based on
V
– V
SRP
Settings 3 mV to 19 mV
(2)
Settings 21 mV to 55 mV
(2)
Settings 57 mV to 123 mV
(2)
Nominal settings, thresholds based on
V
– V
SRP
Settings -4 mV to -18 mV
Settings -20 mV to -56 mV
(2)
Settings -58 mV to -100 mV
Settings -102 mV to -200 mV
Product Folder Links:
TEST CONDITIONS
SRN
SRN
BQ76907
= -40°C to 110°C and V
A
MIN
TYP
MAX
8
0.6
20
28
20
14
35
42
66
102
130
218
258
452
510
920
1018
1860
2034
3735
4065
7470
8112
3 mV to
123 mV
in 2 mV
steps
–1.17
1.32
-1.68
2.99
-1.61
4.10
–4 mV to
–200 mV
in 2 mV
steps
–1.23
0.84
–2.84
1.59
-2.15
2.58
-2,86
4,19
Copyright © 2023 Texas Instruments Incorporated
www.ti.com
= 3 V
BAT
UNIT
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
mV
mV
mV
mV
mV
mV
mV
mV
mV
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