STBC21 Datasheet, PDF (40/54 Pages) STMicroelectronics – LI+ battery charger with thermal regulation

LED configurations diversified for customer (each customer one pattern)
STBC21
Appendix E LED configurations diversified for customer
(each customer one pattern)
Table 35. LED configurations
Pattern
Battery charger mode
1.Battery uninstallation
2.Charging control
3.Charging completion
1
4.Charger alarm
5.Battery alarm
6.Temperature waiting control
1.Battery uninstallation
2.Charging control
3.Charging completion
2
4.Charger alarm
5.Battery alarm
6.Temperature waiting control
1.Battery uninstallation
2.Charging control
3.Charging completion
3
4.Charger alarm
5.Battery alarm
6.Temperature waiting control
1.Battery uninstallation
2.Charging control
3.Charging completion
4
4.Charger alarm
5.Battery alarm
6.Temperature waiting control/charging start
7.Temperature waiting control/during
charging
1.Battery uninstallation
2.Charging control
3.Charging completion
5
4.Charger alarm
5.Battery alarm
6.Temperature waiting control
LED-flickering
timing
f = 3 Hz
f = 3 Hz
f = 2.5 Hz
f = 2.5 Hz
f = 2.5 Hz
f = 2.5 Hz
f = 0.625 Hz
f = 0.625 Hz
f = 2.5 Hz
f = 2.5 Hz
f = 0.625 Hz
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Doc ID 023256 Rev 1
LED-Red
Off
On
Off
Flickering
Flickering
Off
Off
On
Off
Flickering
Flickering
On
Off
On
Off
Flickering
Flickering
Flickering
Off
Flickering
On
Flickering
Flickering
Flickering
On
Off
On
Off
Off
Off
On
LED-Green
Off
Off
On
Off
Off
Off
Off
Off
On
Off
Off
Off
Off
Off
On
Off
Off
Off
Off
Flickering
On
Flickering
Flickering
Flickering
On
Off
Off
On
Off
Off
Off