BQ2947_17 Datasheet, PDF (12/27 Pages) Texas Instruments – Overvoltage Protection for 2-Series to 4-Series Cell Li-Ion Batteries with External Delay Capacitor

bq2947
SLUSB15F – SEPTEMBER 2012 – REVISED JANUARY 2017
Device Functional Modes (continued)
Figure 10 shows the timing for the Customer Test Mode.
OV Condition
V(VCELL)
V(OUT)
≤ 170 ms
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V(CD)
CD pin held low
Figure 10. Timing for Customer Test Mode
Figure 11 shows the measurement for current consumption of the product for both VDD and Vx.
I_CELL
I_DD
I_IN4
I _IN3
I_IN2
I_IN1
1 _VDD
2 V4
3 V3
4 _V2
OUT ⁸
CD 7
VSS ₆
V1 ⁵
I_CELL = I_DD + I_IN1 + I _IN2 + I_IN3 + I _IN4
Figure 11. Configuration for IC Current Consumption Test
12
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