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BQ24010 Datasheet(PDF) 3 Page - Texas Instruments |
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BQ24010 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 25 page www.ti.com (1) ( ) SET SET SET O(OUT) K x V ( ) ( ) I = R( ) (2) ( ) SET PRECHG SET O(PRECHG) K x V ( ) ( ) I = R( ) (3) ( ) SET TAPER SET O(TAPER) K x V ( ) ( ) I = R( ) ELECTRICAL CHARACTERISTICS bq24010, bq24012 bq24013, bq24014, bq24018 SLUS530H – SEPTEMBER 2002 – REVISED JUNE 2007 over 0 °C ≤ T J ≤ 125°C and recommended supply voltage, (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT CURRENT ICC(VCC) VCC current VCC > VCC(min), STATx pins in OFF state 0 3.5 5 mA ICC(SLP) Sleep current Sum of currents into OUT and BAT pins, VCC < V(SLP) 5 μA IIB(BAT) Input bias current on BAT pin 500 nA IIB(TS) Input current on TS pin VI(TS) ≤ 10 V 1 IIB(CE) Input current on CE pin 1 μA IIB(TTE) Input bias current on TTE pin 1 VOLTAGE REGULATION VO(REG) + V(DO–MAX) ≤ VCC, I(TERM) < IO(OUT) ≤ 1 A bq24010, bq24012, bq24013, bq24014 4.2 V Output voltage, VO(REG) bq24018 4.36 TA = 25°C –0.5 0.5% % Voltage regulation accuracy –1% 1% V(DO) Dropout voltage (V(IN) – V(OUT)) VO(REG) + V(DO–MAX)) ≤ VCC, IO(OUT) = 1A 650 790 mV CURRENT REGULATION VCC ≥ 4.5 V, VIN ≥ 4.5 V, VI(BAT) > V(LOWV), IO(OUT) (1) Output current range 100 1000 mA VIN – VI(BAT) > V(DO–MAX) Voltage on ISET pin, VCC ≥ 4.5 V, bq24010, VIN ≥ 4.5 V, VI(BAT) > V(LOWV), bq24012, 2.45 2.50 2.55 V VIN – VI(BAT) > V(DO–MAX), VO(REG) = 4.2 V bq24013, V(SET) Output current set voltage bq24014 bq24018 2.548 2.6 2.652 V 50 mA ≤ I O(OUT) ≤ 1000 mA, VI(ISET) ≥ V(TAPER) 315 335 355 K(SET) Output current set factor 10 mA ≤ I O(OUT) < 50 mA, VI(ISET) ≥ V(TAPER) 315 372 430 10 mA ≤ I O(OUT) < 50 mA, VI(ISET) < V(TAPER) 350 1000 PRECHARGE AND SHORT-CIRCUIT CURRENT REGULATION Precharge to fast-charge transition Voltage on BAT pin V(LOWV) 2.80 2.95 3.10 V threshold Precharge to short-charge transition Voltage on BAT pin V(SC) 1 1.4 1.8 V threshold IO(PRECHG) (2) Precharge range V(SC) < VI(BAT) < V(LOWV), t < t(PRECHG) 10 100 mV V(PRECHG) Precharge set voltage Voltage on ISET pin, V(SC) < VI(BAT) < V(LOWV) 225 250 280 mV ISC Short circuit current V(SC) > VI(BAT) 660 900 1200 μA CHARGE TAPER AND TERMINATION DETECTION I(TAPER) (3) Charge taper detection range VI(BAT) > V(RCH), t < t(TAPER) 10 100 mA Voltage on ISET pin, VI(BAT) > V(RCH), t < t(TAPER), V(TAPER) Charge taper detection set voltage 225 250 275 mV VI(BAT) = VO(REG) Voltage on ISET pin, VI(BAT) = VO(REG), V(TERM) Charge termination detection set voltage 5 17.5 50.0 mV VI(BAT) >V(RCH),I(TERM) = K(SET) נ V(TERM) /R(SET) TEMPERATURE COMPARATOR V(TS1) Lower threshold Voltage on TS pin 29 30 31 V(TS2) Upper threshold Voltage on TS pin 60 61 62 %VCC Hysteresis 1 3 Submit Documentation Feedback |
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