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BQ24232HA Datasheet(PDF) 6 Page - Texas Instruments |
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BQ24232HA Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 36 page  6 bq24232HA SLUSCG4 – MAY 2016 www.ti.com Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated Electrical Characteristics (continued) over junction temperature range –5°C ≤ TJ ≤ 125°C and recommended supply voltage (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER PATH VDO(IN-OUT) VIN – VOUT VIN = 4.3 V, IIN = 500 mA, VBAT = 4.2 V 136 237.5 mV VDO(BAT-OUT) VBAT – VOUT IOUT = 500 mA, VIN = 0 V, VBAT > 3 V 62.5 mV VO(REG) OUT pin voltage regulation VIN > VOUT + VDO (IN-OUT) 4.35 4.5 4.6 V IINmax Maximum input current EN1 = LO, EN2 = LO 90 95 100 mA EN1 = HI, EN2 = LO 450 475 500 EN2 = HI, EN1 = LO KILIM/RILIM A KILIM Maximum input current factor ILIM = 200 mA to 500 mA 1380 1571 1700 A Ω IINmax Programmable input current limit range EN2 = HI, EN1 = LO, RILIM = 3.06 kΩ to 7.8 kΩ 200 500 mA VIN-DPM Input voltage threshold when input current is reduced EN2 = LO, EN1 = X 4.3 4.35 4.63 V VDPPM Output voltage threshold when charging current is reduced VO(REG) – 180 mV VO(REG) – 100 mV VO(REG) – 30 mV V VBSUP1 Enter battery supplement mode VBAT = 3.6 V, RILIM = 1.5 kΩ, RLOAD = 10 Ω →2 Ω VOUT ≤ VBAT –50 mV V VBSUP2 Exit battery supplement mode VBAT = 3.6 V, RILIM = 1.5 kΩ, RLOAD = 2 Ω →10 Ω VOUT ≥ VBAT–20 mV V VO(SC1) Output short-circuit detection threshold, power- on VIN > UVLO and VIN > VBAT+VIN(DT) 0.8 0.9 1 V VO(SC2) Output short-circuit detection threshold, supplement mode VBAT – VOUT > VO(SC2) indicates short circuit VIN > UVLO and VIN > VBAT+VIN(DT) 200 242 300 mV |
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