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BQ24380DSGR Datasheet(PDF) 5 Page - Texas Instruments |
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BQ24380DSGR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 24 page bq24380, bq24381, bq24382 www.ti.com SLUS805C – APRIL 2008 – REVISED AUGUST 2015 6.5 Electrical Characteristics Over junction temperature range –40°C ≤ TJ ≤ 125°C and recommended supply voltage (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IN Undervoltage lock-out, input power UVLO CE = LO or HI, VIN: 0 V → 3 V 2.5 2.8 V detected threshold Vhys(UVLO) Hysteresis on UVLO CE = LO or HI, VIN: 3 V → 0 V 200 300 mV bq24380 250 CE = LO, no load on OUT pin, IDD Operating current bq24381 300 μA VIN = 5 V bq24382 300 ISTDBY Standby current CE = HI, VIN = 5.5 V 100 μA INPUT-TO-OUTPUT CHARACTERISTICS VDO Dropout voltage IN to OUT CE = LO, VIN = 5 V, I(OUT) = 1 A 280 mV IOFF Q1 off-state leakage current CE = HI, VIN = 5.5 V 10 μA INPUT OVERVOLTAGE PROTECTION bq24380 5.3 5.5 5.7 VO(REG) Output voltage CE = LO, VIN = 6 V bq24381 4.8 5 5.2 V bq24382 4.8 5 5.2 bq24380 6.1 6.3 6.5 VOVP Input overvoltage protection threshold CE = LO, VIN: 5 V → 8 V bq24831 6.88 7.1 7.31 V bq24382 10.17 10.5 10.83 CE = LO or HI, VIN: 7 V → 5 V bq24380 25 110 Vhys(OVP) Hysteresis on OVP bq24831 25 120 mV CE = LO or HI, VIN: 8 V → 5 V bq24382 150 300 OUTPUT SHORT-CIRCUIT PROTECTION (ONLY at START-UP) IO(SC) Short-circuit detection threshold 3 V < VIN < VOVP - Vhys(OVP) 1.3 1.5 1.7 A tREC(SC) Retry interval if short-circuit detected 64 ms BATTERY OVERVOLTAGE PROTECTION BVOVP Battery overvoltage protection threshold VIN > 4.5 V, CE = LO 4.3 4.35 4.4 V Vhys(BVovp) Hysteresis on BV(OVP) VIN > 4.5 V, CE = LO 200 320 mV I(VBAT) Input bias current on VBAT pin TJ = 25°C 10 nA THERMAL PROTECTION TJ(OFF) Thermal shutdown temperature 140 150 °C TJ(OFF-HYS) Thermal shutdown hysteresis 20 °C LOGIC LEVELS ON CE VIL Logic LOW input voltage 0 0.4 V VIH Logic HIGH input voltage 1.4 V IIL 1 μA IIH V CE = 1.8 V 15 μA LOGIC LEVELS ON FAULT VOL Output LOW voltage ISINK = 5 mA 0.2 V Ilkg Off-state leakage current, HI-Z V FAULT = 5 V 10 μA Copyright © 2008–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: bq24380 bq24381 bq24382 |
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