BQ40Z50-R1 Datasheet, PDF (41/55 Pages) Texas Instruments – Li-Ion Battery Pack Manager

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9.2.3 Application Curves
±24.6
±24.8
±25.0
±25.2
±25.4
±25.6
±25.8
±40 ±20 0
20 40 60
Temperature (ƒC)
Threshold setting is 25 mV.
80 100 120
C009
Figure 37. Overcurrent Discharge Protection Threshold Vs.
Temperature
±86.0
±86.2
±86.4
±86.6
±86.8
±87.0
±87.2
±40 ±20 0
20 40 60
Temperature (ƒC)
Threshold setting is –88.85 mV.
80 100 120
C011
Figure 39. Short Circuit Discharge 1 Protection Threshold
Vs. Temperature
11.00
10.95
10.90
10.85
10.80
10.75
10.70
±40 ±20 0
20 40 60
Temperature (ƒC)
Threshold setting is 11 ms.
80 100 120
C013
Figure 41. Overcurrent Delay Time Vs. Temperature
bq40z50-R1
SLUSCB3 – JULY 2015
87.4
87.2
87.0
86.8
86.6
86.4
86.2
±40 ±20 0
20 40 60
Temperature (ƒC)
Threshold setting is 25 mV.
80 100 120
C010
Figure 38. Short Circuit Charge Protection Threshold Vs.
Temperature
±172.9
±173.0
±173.1
±173.2
±173.3
±173.4
±173.5
±173.6
±40 ±20 0
20 40 60
Temperature (ƒC)
Threshold setting is –177.7 mV.
80 100 120
C012
Figure 40. Short Circuit Discharge 2 Protection Threshold
Vs. Temperature
452
450
448
446
444
442
440
438
436
434
432
±40 ±20 0
20 40 60
Temperature (ƒC)
Threshold setting is 465 µs.
80 100 120
C014
Figure 42. Short Circuit Charge Current Delay Time Vs.
Temperature
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