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bq24072TRGTT Datasheet(PDF) 10 Page - Texas Instruments |
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bq24072TRGTT Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 33 page  V IN 500mV/div 4ms/div 5V/div I BAT V PGOOD 5V/div V 3.6V BAT 500mA/div V CHG I BAT 2V/div 400ms/div V BAT 1 A/div 5V/div Battery Removed BatteryDetectionMode V CHG I BAT 2V/div 400 ms/div V BAT 1 A/div 5V/div ChargingInitiated BatteryDetectionMode BatteryInserted I OUT I BAT V 3.6V BAT 500mA/div 200mV/div 1ms/div V 3.825V OUT 1 A/div SupplementMode TrackingtoV +225mV BAT I OUT I BAT 200mA/div 2 ms/div V OUT 5.5V 500mV/div 200mA/div 2ms/div I OUT I BAT V 4.1V BAT I 5.5V OUT 500mA/div 500mV/div 500mA/div SupplementMode 5V/div 2V/div 400 s/div m 500mA/div V SYSOFF I BAT V 4V BAT V 5.5V OUT V CE I BAT V 3.6V BAT V CHG 500mA/div 1V/div 5V/div 5V/div 10ms/div MandatoryPrecharge 2V/div 200mV/div 500mA/div 40 s/div m V IN I BAT V 4.2V BAT V 4.3V OUT bq24072T bq24075T, bq24079T SLUS937A – DECEMBER 2009 – REVISED APRIL 2010 www.ti.com TYPICAL CHARACTERISTICS VIN = 6V, EN1 = 1, EN2 = 0, TA = 25°C, unless otherwise noted. ADAPTER PLUG-IN BATTERY CONNECTED BATTERY DETECTION BATTERY DETECTION RLOAD = 10Ω BATTERY INSERTED BATTERY REMOVED Figure 1. Figure 2. Figure 3. ENTERING AND EXITING ENTERING AND EXITING BATTERY ENTERING AND EXITING BATTERY DPPM MODE SUPPLEMENT MODE SUPPLEMENT MODE ILOAD = 25 mA TO 250 mA, ILOAD = 25mA TO 750mA RLOAD = 20Ω TO 4.5Ω ICHARGE = 300 mA bq24075T, bq24079T bq24072T Figure 4. Figure 5. Figure 6. SYSTEM ON/OFF WITH INPUT OVP FAULT CONNECTED CHARGER ON/OFF USING CE VIN = 5.5V TO 8.5V VIN = 6V Figure 7. Figure 8. Figure 9. 10 Submit Documentation Feedback Copyright © 2009–2010, Texas Instruments Incorporated Product Folder Link(s): bq24072T bq24075T bq24079T |
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