Table of Contents
Advertisement
www.ti.com
6.3 Recommended Operating Conditions (continued)
Typical values stated where T
to 27.5 V (unless otherwise noted)
PARAMETER
Junction temperature during
T
OPR
(1)
operation
(1)
Power dissipated within device should be limited to ensure junction temperature remains within specification during operation.
(2)
External cell input resistance times external input capacitance should be limited to 200 µs or below.
(3)
Specified by design
6.4 Thermal Information
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 27.5 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 27.5 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
Copyright © 2023 Texas Instruments Incorporated
= 25°C and V
= 18.5 V, min/max values stated where T
A
BAT
TEST CONDITIONS
(1)
THERMAL METRIC
= 25°C and V
= 18.5 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
= 18.5 V, min/max values stated where T
A
BAT
SCL, SDA
SCL, SDA
ALERT, SCL, SDA, V
mA, 10-pF load
ALERT, SCL, SDA
Product Folder Links:
Semiconductor and IC Package Thermal Metrics
TEST CONDITIONS
TEST CONDITIONS
≥ 3 V, I
= 5
BAT
OL
BQ76905
SLUSE97 – NOVEMBER 2023
= –40°C to 110°C and V
A
MIN
TYP
MAX
–40
110
BQ76905
RGR (QFN)
20 PINS
47.2
47.9
8.3
23.4
1.4
23.4
application
= -40°C to 110°C and V
A
MIN
TYP
MAX
146
5.9
2.9
1
= –40°C to 110°C and V
A
MIN
TYP
MAX
1.23
5.5
0.53
0.4
2
Submit Document Feedback
BQ76905
= 3 V
BAT
UNIT
°C
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
= 3 V
BAT
UNIT
µA
µA
µA
2
µA
= 3 V
BAT
UNIT
V
V
V
pF
7
Advertisement
Table of Contents
