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BQ24090DGQR Datasheet(PDF) 10 Page - Texas Instruments |
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BQ24090DGQR Datasheet(HTML) 10 Page - Texas Instruments |
10 / 34 page Viset Vchg Vts Vout 1BatteryDetectCycle Entered TTDM t-time-10ms/div 5V/div 1V/div 1V/div 1V/div Vin Viset Vts Vout t-time-5ms/div 2V/div 2V/div 1V/div 500mV/div Vin Vchg Vpg Vout BatteryDetectMode t-time-20ms/div 2V/div 5V/div 5V/div 2V/div Vts Viset Vchg Vpg t-time-50ms/div 2V/div 2V/div 2V/div 500mV/div Vin Viset Vchg Vpg t-time-100ms/div 2V/div 2V/div 2V/div 5V/div Vin Viset Vchg Vpg t-time-20ms/div 2V/div 2V/div 5V/div 2V/div bq24090, bq24091 bq24092, bq24093 bq24095 SLUS968D – JANUARY 2010 – REVISED DECEMBER 2012 www.ti.com TYPICAL OPERATIONAL CHARACTERISTICS SETUP: bq2409x typical applications schematic; VIN = 5V, VBAT = 3.6V (unless otherwise indicated) POWER UP, DOWN, OVP, DISABLE AND ENABLE WAVEFORMS Figure 1. OVP 8V Adaptor - Hot Plug Figure 2. OVP from Normal Power-up Operation – VIN 0V → 5V → 6.8V →5V 10k Ω resistor from TS to GND. 10kΩ is shorted to disable the IC. Fixed 10k Ω resistor, between TS and GND. Figure 3. TS Enable and Disable Figure 4. Hot Plug Source w/No Battery – Battery Detection Figure 5. Battery Removal – GND Removed 1st, 42 Ω Load Figure 6. Battery Removal with OUT and TS Disconnect 1st, With 100 Ω Load NOTE: Continuous battery detection when not in TTDM. 10 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated Product Folder Links: bq24090 bq24091 bq24092 bq24093 bq24095 |
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