BQ24203 datasheet(8/14 Pages) TI

Part #	BQ24203

Description	SINGLE CHIP U-I ONAND LI-POL CHARGE MANAGEMENT IC FOR CURRENT LIMITED APPLICATIONS

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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8 / 14 page

bq24200, bq24201, bq24202

bq24203, bq24204, bq24205

SLUS501A – OCTOBER 2001

8

www.ti.com

APPLICATION INFORMATION

Charge Voltage

Charge Current

Phase

Current Phase

(externally limited)

Voltage Regulation and

Charge Termination Phase

Regulation Voltage

Charge Current

Minimum Charge Voltage

Taper Detect

t(PRECHG)

Pre-Conditioning Current

t(TAPER)

t(CHG)

Pre-Conditioning

Figure 6. Typical Charge Profile

Vss

V (TS1)

V(TS2)

Vcc

Normal TemperatureRange

Charge Suspend

Vcc–0.3V

Charge Suspend and Low– PowerStandby Mode

Figure 7. TS Pin Thresholds

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