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BQ24041DSQT Datasheet(PDF) 11 Page - Texas Instruments |
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BQ24041DSQT Datasheet(HTML) 11 Page - Texas Instruments |
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11 / 31 page  Vts Viset Vchg Vpg t-time-50ms/div 2V/div 2V/div 2V/div 500mV/div Vin Vchg Vpg Vout BatteryDetectMode t-time-20ms/div 2V/div 5V/div 5V/div 2V/div Vin Viset Vts Vout t-time-5ms/div 2V/div 2V/div 1V/div 500mV/div Viset Vchg Vts Vout 1BatteryDetectCycle Entered TTDM t-time-10ms/div 5V/div 1V/div 1V/div 1V/div Viset Vchg V_0.1 _OUT W Vout BatteryDeclared Absent t-time-20ms/div 100mV/div 1V/div 1V/div 5V/div bq24040 bq24041 www.ti.com.................................................................................................................................... SLUS941A – SEPTEMBER 2009 – REVISED SEPTEMBER 2009 TYPICAL OPERATIONAL CHARACTERISTICS (continued) SETUP: bq24040 typical applications schematic; VIN = 5V, VBAT = 3.6V (unless otherwise indicated) 10k Ω resistor from TS to GND. 10kΩ is shorted to disable the IC. Fixed 10k Ω resistor, between TS and GND. Figure 7. TS Enable and Disable Figure 8. Hot Plug Source w/No Battery – Battery Detection Figure 9. Battery Removal – GND Removed 1st, 42 Ω Load Figure 10. Battery Removal with OUT and TS Disconnect 1st, With 100 Ω Load Continuous battery detection when not in TTDM. Figure 11. Battery Removal with fixed TS = 0.5V Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Link(s): bq24040 bq24041 |
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