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BQ25713 Datasheet(PDF) 15 Page - Texas Instruments |
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BQ25713 Datasheet(HTML) 15 Page - Texas Instruments |
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15 / 111 page  7.5 Electrical Characteristics(BQ25730) (continued) VVBUS_UVLOZ < VVBUS < VVBUSOV_FALL , TJ = -40°C to +125°C, and TJ = 25°C for typical values (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BATTERY LOW VOLTAGE COMPARATOR (Pre-charge to Fast Charge Threshold for 1S) VBATLV_FALL BATLOWV falling threshold 2.8 V VBATLV_RISE BATLOWV rising threshold 3 V VBATLV_RHYST BATLOWV hysteresis 200 mV INPUT OVER-VOLTAGE COMPARATOR (ACOV) VVBUSOV_RISE VBUS overvoltage rising threshold VBUS rising 26.0 26.8 27.7 V VVBUSOV_FALL VBUS overvoltage falling threshold VBUS falling 25.0 25.8 26.7 V VVBUSOV_HYST VBUS overvoltage hysteresis 1.0 V tVBUSOV_RISE_DEG VBUS deglitch overvoltage rising VBUS converter rising to stop converter 100 us tVBUSOV_FALL_DEG VBUS deglitch overvoltage falling VBUS converter falling to start converter 1 ms INPUT OVER CURRENT COMPARATOR (ACOC) VACOC ACP to ACN rising threshold, w.r.t. ILIM2_VTH Voltage across input sense resistor rising, Reg0x32[2]= 1 180% 200% 220% VACOC_FLOOR Measure between ACP and ACN Set IIN_DPM to minimum 44 50 56 mV VACOC_CEILING Measure between ACP and ACN Set IIN_DPM to maximum 172 180 188 mV tACOC_DEG_RISE Rising deglitch time Deglitch time to trigger ACOC 250 us tACOC_RELAX Relax time Relax time before converter starts again 250 ms SYSTEM OVER-VOLTAGE COMPARATOR (SYSOVP) VSYSOVP_RISE System overvoltage rising threshold to turnoff converter 1 s 5.8 6 6.1 V 2 s 11.7 12 12.2 V 3 s 19 19.5 20 V 4 s 19 19.5 20 V 5 s 24 25 26 V VSYSOVP_FALL System overvoltage falling threshold 1 s 5.5 V 2 s 11.7 V 3 s 19.3 V 4 s 19.3 V 5 s 24.5 V ISYSOVP Discharge current when SYSOVP stop switching was triggered on VSYS pin 20 mA BAT OVER-VOLTAGE COMPARATOR (BATOVP) VBATOVP_RISE Overvoltage rising threshold as percentage of VBAT_REG in REG0x05/04h() 1 s 102.3% 104% 106% ≥2 s 102.3% 104% 105% www.ti.com BQ25730 SLUSE65A – FEBRUARY 2021 – REVISED JANUARY 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 15 Product Folder Links: BQ25730 |
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