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BQ40Z50-R2 Datasheet(PDF) 22 Page - Texas Instruments

Part # BQ40Z50-R2
Description  BQ40Z50-R2 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager
PDF  55 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

BQ40Z50-R2 Datasheet(HTML) 22 Page - Texas Instruments

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±173.6
±173.5
±173.4
±173.3
±173.2
±173.1
±173.0
±172.9
±40
±20
0
20
40
60
80
100
120
Temperature (ƒC)
C012
Threshold setting is –177.7 mV.
Figure 7-10. Short Circuit Discharge 2 Protection
Threshold vs. Temperature
10.70
10.75
10.80
10.85
10.90
10.95
11.00
±40
±20
0
20
40
60
80
100
120
Temperature (ƒC)
C013
Threshold setting is 11 ms.
Figure 7-11. Overcurrent Delay Time vs.
Temperature
432
434
436
438
440
442
444
446
448
450
452
±40
±20
0
20
40
60
80
100
120
Temperature (ƒC)
C014
Threshold setting is 465 µs.
Figure 7-12. Short Circuit Charge Current Delay
Time vs. Temperature
400
420
440
460
480
±40
±20
0
20
40
60
80
100
120
Temperature (ƒC)
C015
Threshold setting is 465 µs (including internal delay).
Figure 7-13. Short Circuit Discharge 1 Delay Time
vs. Temperature
2.498
2.49805
2.4981
2.49815
2.4982
2.49825
2.4983
2.49835
2.4984
±40
±20
0
20
40
60
80
100
120
Temperature (ƒC)
C016
Figure 7-14. VCELL Measurement at 2.5-V vs.
Temperature
3.498
3.49805
3.4981
3.49815
3.4982
3.49825
±40
±20
0
20
40
60
80
100
120
Temperature (ƒC)
C017
This is the VCELL average for single cell.
Figure 7-15. VCELL Measurement at 3.5-V vs.
Temperature
BQ40Z50-R2
SLUSCS4C – JUNE 2017 – REVISED APRIL 2021
www.ti.com
22
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Product Folder Links: BQ40Z50-R2



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