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bq24153YFFT Datasheet(PDF) 9 Page - Texas Instruments |
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bq24153YFFT Datasheet(HTML) 9 Page - Texas Instruments |
9 / 40 page VBUS 2V/div VSW 5V/div I 0.5 A/div BAT 10ms/div VSW 2V/div I 0.5 A/div L 2 s/div m I 0.5 A/div L VSW 2V/div 100nS/div VBAT 2V/div VSW 5V/div I 0.5 A/div BAT 1S/div BatteryInserted BatteryRemoved VBAT 2V/div VBUS 5V/div I 50mA/div BUS 100mS/div VBAT 2V/div VBUS 4V/div 100mS/div VSW 5V/div IBUS 100mA/div bq24153 bq24156, bq24158 www.ti.com SLUSA27 – MARCH 2010 TYPICAL PERFORMANCE CHARACTERISTICS Using circuit shown in Figure 1, TA = 25°C, unless otherwise specified. ADAPTER INSERTION CYCLE BY CYCLE CURRENT LIMITING IN CHARGE MODE Figure 3. VBUS = 0-5V, Iin_limit = 500mA, Voreg = 4.2V Figure 4. VBUS = 5V, VBAT = 3.5V VBAT = 3.5V, Ichg = 550mA, 32S mode Charge Mode Overload Operation BATTERY INSERTION/REMOVAL PWM CHARGING WAVEFORMS Figure 5. VBUS = 5 V, VBAT = 3.4V, Iin_limit = 500 mA (32s Figure 6. VBUS = 5 V, VBAT = 2.6 V, Voreg = 4.2 V, Ichg = 1550 Mode) mA BATTERY DETECTION AT POWER UP (bq24153/6) BATTERY DETECTION AT POWER UP (bq24158) Figure 7. VBUS=5V, No battery connected Figure 8. VBUS=5V, No battery connected Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): bq24153 bq24156 bq24158 |
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