BQ24153 Datasheet, PDF (17/40 Pages) Texas Instruments – Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support

www.ti.com
Regulation
Voltage
Precharge
Phase
Regulation
Current
Current Regulation
Phase
Voltage Regulation
Phase
bq24153
bq24156, bq24158
SLUSA27 – MARCH 2010
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
V_SHORT
Charge Voltage
Termination
Charge Current
I_SHORT
Precharge
(Linear Charge)
Fast Charge
(PWM Charge)
(b)
Figure 26. Typical Charging Profile of bq24153/6/8 for (a) without Input Current Limit, and (b) with Input
Current Limit
Copyright © 2010, Texas Instruments Incorporated
Submit Documentation Feedback
17
Product Folder Link(s): bq24153 bq24156 bq24158