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BQ25060 Datasheet(PDF) 3 Page - Texas Instruments |
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BQ25060 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 24 page  bq25060 www.ti.com SLUSA32 – MAY 2010 ELECTRICAL CHARACTERISTICS (continued) Over junction temperature range 0°C ≤ TJ ≤ 125°C and VIN = 5V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS VHYS-UVLO Hysteresis on UVLO VIN: 4V → 0V 250 mV VBATUVLO Battery UVLO VBAT rising 1.95 2.05 2.15 V VHYS-BUVLO Hysteresis on BAT UVLO VBAT falling 125 mV VIN-SLP Valid input source threshold VIN-SLP above Input power good if VIN > VBAT + VIN–SLP 30 75 150 mV VBAT VBAT = 3.6V, VIN: 3.5V → 4V VHYS-INSLP Hysteresis on VIN-SLP VBAT = 3.6V, VIN: 4V → 3.5V 32 mV tDGL(NO-IN) Deglitch time, input power loss to charger Time measured from VIN: 5V → 2.5V 1µs 32 ms turn-off fall-time VOVP Input over-voltage protection threshold VIN: 5 V → 11 V 10.2 10.5 10.8 V VHYS-OVP Hysteresis on OVP VIN: 11 V → 5 V 100 mV tDGL(OVP) Input over-voltage deglitch time 100 µs tREC(OVP) Input over-voltage recovery time Time measured from VIN: 11V → 5V 1µs 100 µs fall-time to LDO = HI, VBAT = 3.5V VIN_DPM Input DPM threshold VIN Falling, VIN-DPM enabled with EN 4.2 4.30 4.4 V QUIESCENT CURRENT IBAT(PDWN) Battery current into BAT, No input VIN = 0V, TJ = 85°C 6 µA connected IBAT(DONE) BAT current, charging terminated VIN = 6V, VBAT > VBAT(REG) 10 µA IIN(STDBY) Standby current into IN pin EN = HI, VIN < VOVP 0.6 mA EN = HI, VIN ≥ VOVP 2 ICC Active supply current, IN pin VIN = 6V, no load on OUT pin, VBAT > 3 mA VBAT(REG), IC enabled BATTERY CHARGER FAST-CHARGE VBAT(REG) Battery charge regulation voltage TA = 0°C to 125°C, IOUT = 50 mA 4.16 4.20 4.23 V TA = 25°C 4.179 4.200 4.221 IIN_RANGE User programmable input current limit RISET = 1kΩ to 10kΩ, EN = VSS 100 1000 mA range IIN(LIM) Input current limit, or fast-charge current EN = FLOAT 435 467 500 mA EN = VSS KISET/RISET KISET Fast charge current factor RISET = 1kΩ to 10kΩ, EN = VSS 900 1000 1100 A Ω VDO(IN-OUT) VIN – VOUT VIN = 4.2V, IOUT = 0.75 A 500 900 mV ISET SHORT CIRCUIT PROTECTION RISET_MAX Highest resistor value considered a short RISET: 900Ω → 300Ω, IOUT latches off, 430 700 Ω fault Cycle power to reset, Fault range > 1.10A tDGL-SHORT Deglitch time transition from ISET short to Clear fault by cycling VBUS or EN 1.5 ms IOUT disable IOUT-CL Maximum OUT current limit regulation 1.2 2 A (Clamp) PRE-CHARGE AND CHARGE DONE VLOWV Pre-charge to fast-charge transition External power path control disabled, 2.4 2.5 2.6 V threshold BGATE = VSS External power path control enabled 2.8 2.9 3.0 tDGL(LOWV) Deglitch time on fast-charge to pre-charge VBAT rising or falling 25 ms transition IPRECHARGE Precharge current to BAT during precharge VBAT = 0V to 2.9V, Battery FET 28 37 45 mA mode connected, Current out of BAT VBAT = 0V to 2.5V, BGATE = VSS, Input 41.5 45 48.5 current limit regulated to IPRECHARGE ITERM Default termination current threshold VIN = 5V, ICHARGE = 100 mA to 1 A 7.5 10.5 13.5 %IIN(LIM) RECHARGE OR REFRESH VRCH Recharge detection threshold VBAT falling VBAT(REG) VBAT(REG) VBAT(REG) V –0.13V –0.1V –0.065V tDGL(RCH) Deglitch time, recharge threshold detected VBAT falling 25 ms EXTERNAL POWER PATH CONTROL Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): bq25060 |
Similar Part No. - BQ25060_1 |
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Similar Description - BQ25060_1 |
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