|
BQ24081_12 Datasheet, PDF (10/25 Pages) Texas Instruments – 1-A, SINGLE-CHIP, LI-ION AND LI-POL CHARGER IC | |||
|
◁ |
bq24080
bq24081
SLUS698E â MARCH 2006 â REVISED AUGUST 2011
FUNCTIONAL DESCRIPTION
www.ti.com
The device supports a precision Li-Ion, Li-Pol charging system suitable for single cells. Figure 6 shows a typical
charge profile, and Figure 7 shows an operational flow chart.
Preconditioning
Phase
Current Regulation Phase
Voltage Regulation and Charge Termination Phase
Regulation
Voltage
Regulation
Current
Minimum
Charge
Voltage
Pre-
Conditioning
and Term
Detect
Charge
Voltage
Charge
Current
Safety Timer
Figure 6. Typical Charging Profile
Charge
Complete
M0066-01
10
Copyright © 2006â2011, Texas Instruments Incorporated
|
▷ |