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6.4 Thermal Information bq76907
R
Junction-to-ambient thermal resistance
θJA
R
Junction-to-case (top) thermal resistance
θJC(top)
R
Junction-to-case (bottom) thermal resistance
θJC(bottom)
R
Junction-to-board thermal resistance
θJB
Ψ
Junction-to-top characterization parameter
JT
Ψ
Junction-to-board characterization parameter
JB
(1)
For more information about traditional and new thermal metrics, see the
report.
6.5 Supply Current
Typical values stated where T
to 38.5 V (unless otherwise noted)
PARAMETER
I
Normal Mode
NORMAL
I
SLEEP Mode
SLEEP
I
DEEPSLEEP Mode
DEEPSLEEP
I
SHUTDOWN Mode
SHUTDOWN
6.6 Digital I/O
Typical values stated where T
to 38.5 V (unless otherwise noted)
PARAMETER
V
High-level input
IH
V
Low-level input
IL
V
Output voltage low
OL
(1)
C
Input capacitance
IN
I
Input leakage current
LKG
(1)
Specified by design
Copyright © 2023 Texas Instruments Incorporated
(1)
THERMAL METRIC
= 25°C and V
= 25.9 V, min/max values stated where T
A
BAT
Regular measurements and protections active,
REGOUT = 3.3 V with no load, CHG =
ON, DSG = ON, Settings:Configuration:Power
Config[IADCSPEED] =
0x0, Settings:Configuration:Power
Config[CVADCSPEED] = 0x0, no
communication
Periodic protections and monitoring, no pack
current, REGOUT = OFF, CHG = OFF, DSG
= ON, no communication, Power:Sleep:Voltage
Time = 5 s
No monitoring or protections, REGOUT = 3.3 V
with no load, LFO = OFF, no communication
All blocks powered down, no monitoring or
protections, no communication
= 25°C and V
= 25.9 V, min/max values stated where T
A
BAT
SCL, SDA
SCL, SDA
ALERT, SCL, SDA, V
mA, 10 pF load
ALERT, SCL, SDA
ALERT, SCL, SDA, device in
SHUTDOWN mode
Product Folder Links:
Semiconductor and IC Package Thermal Metrics
TEST CONDITIONS
TEST CONDITIONS
≥ 3 V, I
= 5
BAT
OL
BQ76907
SLUSE96 – NOVEMBER 2023
BQ76907
RGR (QFN)
UNIT
20 PINS
47.2
°C/W
47.9
°C/W
8.3
°C/W
23.4
°C/W
1.4
°C/W
23.4
°C/W
application
= -40°C to 110°C and V
A
BAT
MIN
TYP
MAX
146
5.9
2.9
1
2
= -40°C to 110°C and V
A
BAT
MIN
TYP
MAX
1.23
5.5
0.53
0.4
2
1
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BQ76907
= 3 V
UNIT
µA
µA
µA
µA
= 3 V
UNIT
V
V
V
pF
µA
7
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