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BQ25708 Folha de dados(PDF) 14 Page - Texas Instruments |
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BQ25708 Folha de dados(HTML) 14 Page - Texas Instruments |
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14 / 94 page  8.5 Electrical Characteristics (continued) over TJ = -40°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIBAT_CLAMP IBAT output clamp voltage 3.05 3.2 3.3 V IIBAT IBAT output current 1 mA AIBAT Charge and discharge current sensing gain on IBAT pin V(IBAT) / V(SRN-SRP), REG0x00[3] = 0, 8 V/V V(IBAT) / V(SRN-SRP), REG0x00[3] = 1, 16 V/V IIBAT_CHG_ACC Charge and discharge current monitor accuracy on IBAT pin V(SRN-SRP) = 40.96 mV –2% 2% V(SRN-SRP) = 20.48 mV –4% 4% V(SRN-SRP) =10.24 mV –7% 7% V(SRN-SRP) = 5.12 mV –15% 15% CIBAT_MAX Maximum capacitance at IBAT Pin 100 pF SYSTEM POWER SENSE AMPLIFIER VPSYS PSYS output voltage range 0 3.3 V IPSYS PSYS output current 0 160 µA APSYS PSYS system gain V(PSYS) / (P(IN) +P(BAT)), REG0x31[1] = 1 1 µA/W VPSYS_ACC PSYS gain accuracy (REG0x31[1] = 1) Adapter only with system power = 19.5 V / 45 W, TA = -40°C to 85°C –4% 4% Battery only with system power = 11 V / 44 W, TA = –40°C to 85°C –3% 3% VPSYS_CLAMP PSYS clamp voltage 3 3.3 V COMPARATOR VBUS UNDER VOLTAGE LOCKOUT COMPARATOR VVBUS_UVLOZ VBUS undervoltage rising threshold VBUS rising 2.30 2.55 2.80 V VVBUS_UVLO VBUS undervoltage falling threshold VBUS falling 2.18 2.40 2.62 V VVBUS_UVLO_HYST VBUS undervoltage hysteresis 150 mV VVBUS_CONVEN VBUS converter enable rising threshold VBUS rising 3.2 3.5 3.9 V VVBUS_CONVENZ VBUS converter enable falling threshold VBUS falling 2.9 3.2 3.5 V VVBUS_CONVEN_HYST VBUS converter enable hysteresis 400 mV BATTERY UNDER VOLTAGE LOCKOUT COMPARATOR VVBAT_UVLOZ VBAT undervoltage rising threshold VSRN rising 2.35 2.55 2.75 V VVBAT_UVLO VBAT undervoltage falling threshold VSRN falling 2.2 2.4 2.6 V VVBAT_UVLO_HYST VBAT undervoltage hysteresis 150 mV VVBAT_OTGEN VBAT OTG enable rising threshold VSRN rising 3.25 3.55 3.85 V VVBAT_OTGENZ VBAT OTG enable falling threshold VSRN falling 2.2 2.4 2.6 V VVBAT_OTGEN_HYST VBAT OTG enable hysteresis 1100 mV VBUS UNDER VOLTAGE COMPARATOR (OTG MODE) VVBUS_OTG_UV VBUS undervoltage falling threshold As percentage of REG0x07/06() 85 % BQ25713, BQ25713B SLUSD83C – JUNE 2018 – REVISED MAY 2023 www.ti.com 14 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: BQ25713 BQ25713B |
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