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TPS65090A Datasheet(PDF) 7 Page - Texas Instruments |
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TPS65090A Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 66 page  TPS65090A www.ti.com SLVSBO6 – JANUARY 2013 ELECTRICAL CHARACTERISTICS - POWER PATH CONTROL (continued) over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VSUPP Supplement mode hysteresis to turn off battery VSRN - VACN falling 20 mV L_HYS switch IACRC Reverse adapter current threshold VACN - VACP rising 45 mV VSLEE SLEEP mode threshold VAC – VSRN falling 20 90 150 mV P VSLEE SLEEP mode hysteresis VAC – VSRN rising 200 mV P_HYS 2.5 ELECTRICAL CHARACTERISTICS - CHARGER over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CHARGER - POWER VSET = 00, default for T01 and T40 1.98 2.0 2.02 VSET = 01, default for T12 2.03 2.05 2.07 VFBC Charger feedback voltage V VSET = 10, default for T34 2.055 2.075 2.095 VSET = 11, default for T23 2.08 2.1 2.12 Leakage current into FBC 0.1 μA VSET = 00, ENRECG = 1 1.925 1.950 1.975 VSET = 01, ENRECG = 1 1.975 2.0 2.025 Charger feedback voltage for automatic charge VFBCR V restart VSET = 10, ENRECG = 1 2.0 2.025 2.05 VSET = 11, ENRECG = 1 2.025 2.05 2.075 ICHARG Maximum charge current programming range 1000 4000 mA E (VSRP - VSRN) voltage to maximum charge 100 A / V current gain ISET = 000 0 % ISET = 001 25 % ISET = 010 37.5 % ISET = 011, default for T12 and T34 50 % battery temperature range I2C programmable charge current ISET = 100 62.5 % ISET = 101 75 % ISET = 110 87.5 % ISET = 111, default for T23 battery 100 % temperature range VSRP - VSRN = 40 mV typical, TJ < 100 °C 38.5 40 42.5 Charge current sense regulation voltage VSRP - VSRN = 20 mV typical, TJ < 100 °C 18.5 20 22.0 mV VSRP - VSRN = 4 mV typical, TJ < 100 °C 2.3 4 5.9 minimum programmable charge current 100 mA 0.1 * Precharge current ICHARG E 0.1 * Termination current ICHARG E Leakage current into SRN and SRP VBAT < 12 V 45 μA Switching frequency 1360 1600 1840 kHz RDSON High side switch on resistance 25 m Ω Copyright © 2013, Texas Instruments Incorporated DEVICE SPECIFICATION 7 Submit Documentation Feedback |
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