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BQ25713 Datasheet(PDF) 16 Page - Texas Instruments |
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BQ25713 Datasheet(HTML) 16 Page - Texas Instruments |
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16 / 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 VBATOVP_FALL Overvoltage falling threshold as percentage of VBAT_REG in REG0x05/04h() 1 s 100% 102% 104% ≥2 s 100% 102% 103% VBATOVP_HYST Overvoltage hysteresis as percentage of VBAT_REG in REG0x05/04h() 1 s 2% ≥2 s 2% IBATOVP Discharge current during BATOVP Discharge current through VSYS pin 20 mA CONVERTER OVER-CURRENT COMPARATOR (Q2) VOCP_lim_Q2 Converter Over- Current Limit across Q2 MOSFET drain to source voltage Reg0x32[5]=1b 150 mV Reg0x32[5]=0b 210 mV VOCP_lim_SYSSHRT_Q2 System Short or SRN < 2.4 V Reg0x32[5]=1b 45 mV Reg0x32[5]=0b 60 mV CONVERTER OVER-CURRENT COMPARATOR (ACX) VOCP_lim_ACX Converter Over- Current Limit across ACP-ACN input current sensing resistor Reg0x32[4]=1b; RSNS_RAC=0b 150 mV Reg0x32[4]=1b; RSNS_RAC=1b 100 mV Reg0x32[4]=0b;RSNS_RAC=0b 280 mV Reg0x32[4]=0b; RSNS_RAC=1b 200 mV VOCP_lim_SYSSHRT_ACX System Short or SRN < 2.4 V Reg0x32[4]=1b;RSNS_RAC=0b 90 mV Reg0x32[4]=1b;RSNS_RAC=1b 60 mV Reg0x32[4]=0b;RSNS_RAC=0b 150 mV Reg0x32[4]=0b;RSNS_RAC=1b 120 mV THERMAL SHUTDOWN COMPARATOR TSHUT_RISE Thermal shutdown rising temperature Temperature increasing 155 °C TSHUTF_FALL Thermal shutdown falling temperature Temperature reducing 135 °C TSHUT_HYS Thermal shutdown hysteresis 20 °C tSHUT_RDEG Thermal deglitch shutdown rising 100 us tSHUT_FHYS Thermal deglitch shutdown falling 12 ms ICRIT PROCHOT COMPARATOR IICRIT_PRO Input current rising threshold for throttling as 10% above ILIM2_VTH Only when ILIM2 setting is higher than 2A 105% 110% 117% INOM PROCHOT COMPARATOR IINOM_PRO INOM rising threshold as 10% above IIN_DPM 105% 110% 116% BATTERY DISCHARGE CURRENT LIMIT PROCHOT COMPARATOR(IDCHG) IDCHG_TH1 IDCHG threshold1 for throttling CPU Reg0x39[7:2]=010000b, with 5mΩ RSR current sensing resistor 16.384 A 96% 103% BQ25730 SLUSE65A – FEBRUARY 2021 – REVISED JANUARY 2024 www.ti.com 16 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: BQ25730 |
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