Datasheet

Voltage-V
Time-0.2s/div
CH1=RCpin,2V/div
CH4= pin,5V/divLED
4
CH2=MODpin,5V/div
CH3=V ,5V/div
O
1
2
3
Voltage-V
Time-0.2s/div
CH1=RCpin,2V/div
CH4= pin,5V/divLED
CH2=MODpin,5V/div
CH3=V ,5V/div
I
4
1
2
3
Voltage-V
Time-0.5s/div
CH2=BATpin,1V/div
CH3=MODpin,5V/div
CH1=V ,5V/div
O
1
2
3
Voltage-V
Time-0.5ms/div
CH2=RCpin,1V/div
CH4= pin,1V/divLED
CH3=MODpin,5V/div
CH1=V ,5V/div
O
4
1
2
3
bq24401
www.ti.com SLUS497A –SEPTEMBER 2001–REVISED MARCH 2010
TYPICAL CHARACTERISTICS
Figure 11. bq24401 Start-up on Battery Insertion Figure 12. bq24401 Start-up on Vin
Figure 13. Battery Removal During Fast Charge Figure 14. bq24401 in Fast Charge
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