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BQ24001PWPR Datasheet(PDF) 6 Page - Texas Instruments |
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BQ24001PWPR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 31 page bq24001 bq24002 bq24003 SLUS462E − SEPTEMBER 2000 − REVISED NOVEMBER 2004 www.ti.com 6 20 19 18 17 16 6 7 8 9 10 N/C − Do Not Connect EN VSEL GND CR N/C N/C N/C N/C OUT OUT bq24001 RGW PACKAGE (TOP VIEW) bq24002, bq24003 RGW PACKAGE (TOP VIEW) 20 19 18 17 16 6 7 8 9 10 EN VSEL GND CR N/C N/C N/C N/C OUT OUT Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. NO. I/O DESCRIPTION AGND 16 14 Ground pin; connect close to the negative battery terminal. APG/THERM 7 5 I Adapter power good input/thermistor sense input CR 12 9 I Internal regulator bypass capacitor EN 8 6 I Charge-enable input. Active-high enable input with internal pull down. Low-current stand-by mode active when EN is low. GND/HEATSINK 10 8 Ground pin; connect to PowerPAD heat-sink layout pattern. IN 2, 3 1, 2 I Input voltage. This input provides the charging voltage for the battery. ISNS 5 4 I Current sense input N/C 1, 6, 11, 15, 20 10, 13, 18−20 No connect. These pins must be left floating. Pin 15 is N/C on bq24001PWP only. Pin 13 is N/C on bq24001RGW only. OUT 18, 19 16, 17 O Charge current output STAT1 14 12 O Status display output 1 STAT2 15 13 O Status display output 2 (for bq24002 and bq24003 only) TMR SEL 13 11 I Charge timer selection input VCC 4 3 I Supply voltage VSEL 9 7 I 4.1 V or 4.2 V charge regulation selection input VSENSE 17 15 I Battery voltage sense input |
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