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BQ24750RHDT Datasheet(PDF) 11 Page - Texas Instruments |
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BQ24750RHDT Datasheet(HTML) 11 Page - Texas Instruments |
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11 / 35 page  www.ti.com TYPICAL CHARACTERISTICS bq24750 SLUS735 – DECEMBER 2006 Table of Graphs(1) Y X FIgure VREF Load and Line Regulation vs Load Current Figure 3 REGN Load and Line Regulation vs Load Current Figure 4 BAT Voltage vs VADJ/VDAC Ratio Figure 5 Charge Current vs SRSET/VDAC Ratio Figure 6 Input Current vs ACSET/VDAC Ratio Figure 7 BAT Voltage Regulation Accuracy vs Charge Current Figure 8 BAT Voltage Regulation Accuracy Figure 9 Charge Current Regulation Accuracy Figure 10 Input Current Regulation (DPM) Accuracy Figure 11 VIADAPT Input Current Sense Amplifier Accuracy Figure 12 Input Regulation Current (DPM), and Charge Current vs System Current Figure 13 Transient System Load (DPM) Response Figure 14 Charge Current Regulation vs BAT Voltage Figure 15 Efficiency vs Battery Charge Current Figure 16 Battery Removal (from Constant Current Mode) Figure 17 ACDRV and BATDRV Startup Figure 18 REF and REGN Startup Figure 19 System Selector on Adapter Insertion with 390- µF SYS-to-PGND System Capacitor Figure 20 System Selector on Adapter Removal with 390- µF SYS-to-PGND System Capacitor Figure 21 System Selector on Adapter Insertion Figure 22 Selector Gate Drive Voltages, 700 ms delay after ACDET Figure 23 System Selector when Adapter Removed Figure 24 Charge Enable / Disable and Current Soft-Start Figure 25 Nonsynchronous to Synchronous Transition Figure 26 Synchronous to Nonsynchronous Transition Figure 27 Near 100% Duty Cycle Bootstrap Recharge Pulse Figure 28 Battery Shorted Charger Response, Over Current Protection (OCP) and Charge Current Regulation Figure 29 Continuous Conduction Mode (CCM) Switching Waveforms Figure 30 Discontinuous Conduction Mode (DCM) Switching Waveforms Figure 31 (1) Test results based on Figure 2 application schematic. VIN = 20 V, VBAT = 3-cell Li+, ICHG = 3 A, IADAPTER_LIMIT = 4 A, TA = 25°C, unless otherwise specified. 11 Submit Documentation Feedback |
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