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Typical values stated where T
to 80 V (unless otherwise noted)
PARAMETER
I
DEEPSLEEP Mode
DEEPSLEEP_1
I
DEEPSLEEP Mode
DEEPSLEEP_2
I
SHUTDOWN Mode
SHUTDOWN
(1)
Operation with VBAT up to 80 V is supported when the charge pump is not in operation. Whenever the charge pump is in operation
(in 5.5 V or 11 V mode), the maximum voltage on VBAT should be reduced to ensure the voltage on CP1, CHG, and DSG does not
exceed their maximum specified voltage.
7.6 Digital I/O
Typical values stated where T
to 80 V (unless otherwise noted)
PARAMETER
V
High-level input
IH
V
Low-level input
IL
V
Output voltage high, TS2
OH
V
Output voltage high, TS2 low voltage
OH
V
Output voltage high, 5 V case
OH
V
Output voltage low, 5 V case
OL
R
Output weak high resistance
OH
(2)
C
Input capacitance
IN
I
Input leakage current
LKG
(1)
Operation with V
up to 80 V is supported when the charge pump is not in operation. Whenever the charge pump is in operation (in
BAT
5.5 V or 11 V mode), the maximum voltage on V
their maximum specified voltage.
(2)
Specified by design
Copyright © 2021 Texas Instruments Incorporated
= 25°C and V
= 59.2 V, min/max values stated where T
A
BAT
(1)
No monitoring or protections, REG1 = 3.3 V
with no load, REG2 = OFF, LFO = ON, no
communication
No monitoring or protections, REG1 = 3.3 V
with no load, REG2 = OFF, LFO = OFF, no
communication
All blocks powered down, with the exception
of the TS2 wakeup circuit, no monitoring or
protections, no communication
= 25°C and V
= 59.2 V, min/max values stated where T
A
BAT
(1)
ALERT (configured as HDQ), SCL, SDA,
HDQ, CFETOFF, DFETOFF, RST_SHUT
ALERT (configured as HDQ), SCL, SDA,
HDQ, CFETOFF, DFETOFF, RST_SHUT
TS2 during SHUTDOWN mode, V
V
TS2 during SHUTDOWN mode, 4.7 V ≤
V
≤ 6 V
BAT
ALERT, SDA (configured as SPI_MISO),
SCL (configured as SPI_SCLK),
CFETOFF (configured as GPO),
DFETOFF (configured as GPO), DCHG,
DDSG, pins driving from REG1, V
set to 5 V nominal setting, V
I
= -5.0 mA, 10 pF load
OH
ALERT, SCL, SDA, HDQ, DCHG,
DDSG, CFETOFF (configured as GPO),
DFETOFF (configured as GPO), pins
driving from REG1, V
nominal setting, V
10 pF load
TS2 during SHUTDOWN mode
ALERT, SCL, SDA, HDQ, CFETOFF,
DFETOFF, DCHG, DDSG, REGIN, TS1,
TS2, TS3
ALERT, SCL, SDA, HDQ, CFETOFF,
DFETOFF, DCHG, DDSG, REGIN, device
in SHUTDOWN mode
should be reduced to ensure the voltage on CP1, CHG, and DSG does not exceed
BAT
Product Folder Links:
SLUSE13A – JANUARY 2020 – REVISED MAY 2021
TEST CONDITIONS
TEST CONDITIONS
> 6
BAT
REG1
> 8 V,
BAT
set to 5 V
REG1
> 8 V, I
= 5 mA,
BAT
OL
BQ76952
BQ76952
= -40°C to 85°C and V
A
BAT
MIN
TYP
MAX
10.7
9.2
1
3.1
= -40°C to 85°C and V
A
BAT
MIN
TYP
MAX
0.66 x
5.5
V
REG18
0.33 x
V
REG18
4.5
6
3
6
0.9 x
V
REG1
V
REG1
0.77
4600
2
1
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= 4.7 V
UNIT
µA
µA
µA
= 4.7 V
UNIT
V
V
V
V
V
V
kΩ
pF
µA
11
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