BQ24080-Q1 Datasheet, PDF (8/28 Pages) Texas Instruments – Li-Ion and Li-Pol Automotive Charger

bq24080-Q1, bq24081-Q1
SLUSCB6 – MAY 2015
8 Detailed Description
www.ti.com
8.1 Overview
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
8
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