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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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BQ25708 Folha de dados(PDF) 16 Page - Texas Instruments |
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BQ25708 Folha de dados(HTML) 16 Page - Texas Instruments |
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16 / 94 page  8.5 Electrical Characteristics (continued) over TJ = -40°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBATOVP_FALL Overvoltage falling threshold as percentage of VBAT_REG in REG0x05/04() 1 s 100 102 104 % 2 s - 4 s 100 102 103 % VBATOVP_HYST Overvoltage hysteresis as percentage of VBAT_REG in REG0x05/04() 1 s 2 % 2 s - 4 s 2 % IBATOVP Discharge current during BATOVP on VSYS pin 20 mA tBATOVP_RISE Overvoltage rising deglitch to turn off BATDRV to disable charge 20 ms CONVERTER OVER-CURRENT COMPARATOR (Q2) VOCP_limit_Q2 Converter Over-Current Limit REG0x32[5]=1 150 mV REG0x32[5]=0 210 mV VOCP_limit_SYSSHORT_Q2 System Short or SRN < 2.4 V REG0x32[5]=1 45 mV REG0x32[5]=0 60 mV CONVERTER OVER-CURRENT COMPARATOR (ACX) VOCP_limit_ACX Converter Over-Current Limit REG0x32[4]=1 150 mV REG0x32[4]=0 280 mV VOCP_limit_SYSSHORT_ACX System Short or SRN < 2.4 V REG0x32[4]=1 90 mV REG0x32[4]=0 150 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 µs tSHUT_FHYS Thermal deglitch shutdown falling 12 ms VSYS PROCHOT COMPARATOR VSYS_TH1 VSYS_TH1 comparator falling threshold REG0x36[7:4] = 0111, 2-4 s 6.6 V REG0x36[7:4] = 0100, 1 s 3.5 V VSYS_TH2 VSYS_TH2 comparator falling threshold REG0x36[3:2] = 10, 2-4 s 6.5 V REG0x36[3:2] = 10, 1 s 3.5 V tSYS_PRO_falling_DEG VSYS falling deglitch for throttling 4 µs ICRIT PROCHOT COMPARATOR VICRIT_PRO Input current rising threshold for throttling as 10% above ILIM2 (REG0x37[7:3]) Only when ILIM2 setting is higher than 2A 105 110 117 % INOM PROCHOT COMPARATOR VINOM_PRO INOM rising threshold as 10% above IIN (REG0x0F/0E()) 105 110 116 % IDCHG PROCHOT COMPARATOR VIDCHG_PRO IDCHG threshold for throttling for IDSCHG of 6 A REG0x39[7:2] = 001100 6272 mA 95 103 % INDEPENDENT COMPARATOR BQ25713, BQ25713B SLUSD83C – JUNE 2018 – REVISED MAY 2023 www.ti.com 16 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: BQ25713 BQ25713B |
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