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BQ77307
SLUSF60 – DECEMBER 2023
6.14 Protection Subsystem (continued)
Typical values stated where T
to 38.5 V (unless otherwise noted)
PARAMETER
Overcurrent in discharge (OCD1,
V
(OCD)
OCD2) voltage threshold ranges
Overcurrent (OCD1, OCD2) detection
V
(OCD_ACC)
voltage threshold accuracy
Overcurrent (OCC, OCD1, OCD2)
V
detection delay (independent delay
(OC_DLY)
setting for each protection)
Overcurrent (OCC, OCD1, OCD2)
V
(OC_DLY)
detection delay accuracy
(1)
Specified by design
(2)
Specified by a combination of characterization and production test
6.15 Timing Requirements - I
Typical values stated where T
to 38.5 V (unless otherwise noted)
PARAMETER
f
Clock operating frequency
SCL
t
START condition hold time
HD:STA
t
Low period of the SCL clock
LOW
t
High period of the SCL clock
HIGH
t
Setup repeated START
SU:STA
t
Data hold time (SDA input)
HD:DAT
14
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= 25°C and V
= 25.9 V, min/max values stated where T
A
BAT
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
Fastest setting
Nominal settings, low range
Nominal settings, medium low range
Nominal settings, medium high range
Nominal settings, high range
Fastest setting
Nominal settings, low range
Nominal settings, medium low range
(1)
Nominal settings, medium high range
Nominal settings, high range
2
C Interface, 100kHz Mode
= 25°C and V
= 25.9 V, min/max values stated where T
A
BAT
(1)
SCL duty cycle = 50%
(1)
(1)
(1)
(1)
(1)
Product Folder Links:
TEST CONDITIONS
SRN
TEST CONDITIONS
BQ77307
= -40°C to 110°C and V
A
MIN
TYP
MAX
–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
0.46
1.22 ms
to 20.435
ms in
0.305 ms
steps
22.875
ms to
176.595
ms in
2.441 ms
steps
181.475
ms to
488.915
ms in
4.883 ms
steps
498.675
ms to
1103.795
ms in
9.766 ms
steps
–0.35
0.35
–1.2
0.90
–7.5
7.2
–20
20
–45
45
= -40°C to 110°C and V
A
MIN
TYP
MAX
100
4.0
4.7
4.0
4.7
0
Copyright © 2023 Texas Instruments Incorporated
www.ti.com
= 3 V
BAT
UNIT
mV
mV
mV
mV
mV
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
= 3 V
BAT
UNIT
kHz
µs
µs
µs
µs
ns
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