Datasheet
Voltage-V
Time-2 s/divm
CH1=SNSpin,20mV/div
CH2=MODpin,5V/div
1
2
Voltage-V
Time-10 s/divm
CH2=RCpin,1V/div
CH4= pin,1V/divLED
CH3=MODpin,5V/div
CH1=V ,5V/div
O
4
1
2
3
Voltage-V
Time-1s/div
CH3=RCpin,2V/div
CH2=BATpin,1V/div
CH4=MODpin,5V/div
CH1=V ,10V/div
O
4
1
2
3
bq24400
SLUS498A –SEPTEMBER 2001–REVISED FEBRUARY 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 15. bq24400 in Fast Charge Figure 16. bq24400 Fast Charge SNS and MOD Waveforms
Figure 17. bq24400 Cycling In and Out of Sleep Mode (No battery present)
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