BQ34210-Q1 Datasheet, PDF (7/19 Pages) Texas Instruments – Automotive 1-Series Cell System-Side CEDV Fuel Gauge for Rarely Discharged Batteries

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6.12 SHUTDOWN and WAKE-UP Timing
tREG18
REGIN
REG18
I2C Bus
ALERT^*
State Off
tPUCD
WAKE -UP
t_SHDN
tSHUP
tWUREG18
SHUTDOWN_
ENABLE
SHUTDOWN
Active
SHUTDOWN
tPUCD
WAKE -UP
bq34210-Q1
SLUSCG1 – AUGUST 2017
Active
* ALERT is configured as an input for wake-up signaling.
Figure 2. SHUTDOWN and WAKE-UP Timing Diagram
6.13 Typical Characteristics
1
0.5
0
-0.5
-1
-1.5
2000
2500
3000 3500 4000 4500
Applied Voltage (mV)
5000
5500
D001
1.5
1
0.5
0
-0.5
-1
-1.5
-50 -25
0 25 50 75 100 125 150
Actual Temperature (qC)
D002
Figure 3. Impact of Applied (REGIN) Voltage on Voltage
Measurement
Figure 4. Internal Temperature Measurement Error
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