BQ24158_12 Datasheet, PDF (20/45 Pages) Texas Instruments – Fully Integrated Switch-Mode One-Cell Li-Ion Charger

bq24153A, bq24156A
bq24158, bq24159
SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012
Regulation
Voltage
Precharge
Phase
Regulation
Current
Current Regulation
Phase
Voltage Regulation
Phase
V _SHORT
Charge Voltage
Termination
I SHORT
Precharge
(Linear Charge)
Charge Current
Fast Charge
(PWM Charge)
(a)
Regulation
voltage
Precharge
Phase
Current Regulation
Phase
Voltage Regulation
Phase
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V_SHORT
Charge Voltage
Termination
Charge Current
I_SHORT
Precharge
(Linear Charge)
Fast Charge
(PWM Charge)
(b)
Figure 30. Typical Charging Profile of bq24153A/6A/8/9 for (a) without Input Current Limit, and (b) with
Input Current Limit
20
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