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TPS65014RGZRG4 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS65014RGZRG4 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 53 page  www.ti.com (1) I O(AC) + KSET V (SET) R (ISET) (2) I (PRECHG) + KSET V (SET_PRECHG) R (ISET) ELECTRICAL CHARACTERISTICS TPS65014 SLVS551 – DECEMBER 2004 Battery Charger, V O(REG) + V(DO-MAX) ≤ V(CHG) = V(AC) or V(USB), I(TERM) < IO ≤ 1 A, 0°C < TA < 85°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(AC) Input voltage range 4.5 6.5 V V(USB) Input voltage range 4.35 5.25 V ICC(VCHG) Supply current V(CHG) > V(CHG)min 1.2 2 mA Sum of currents into VBAT pin, ICC(SLP) Sleep current V(CHG) < V(SLP-ENTRY), 2 5 µA 0 °C≤ T J ≤ 85°C Current into USB pin 45 ICC(STBY) Standby current µA Current into AC pin 200 400 VOLTAGE REGULATOR VO Output voltage V(CHG)min ≥ 4.5 V 4.15 4.20 4.25 V VO(REG) + V(DO-MAX) ≤ V(CHG), Dropout voltage (V(AC) - VBAT) 500 800 IO(OUT) = 1 A VO(REG) + V(DO-MAX)≤ V(CHG), VDO Dropout voltage (V(USB) - VBAT) 300 500 mV IO(OUT) = 0.5 A VO(REG) + V(DO-MAX) ≤ V(CHG), Dropout voltage (V(USB) - VBAT) 100 150 IO(OUT) = 0.1 A CURRENT REGULATION VCHG ≥ 4.5V, VI(OUT) > V(LOWV), IO(AC) Output current range for ac operation(1) 100 1000 mA V(AC) - VI(BAT)> V(DO-MAX) Output current set voltage for ac operation at ISET pin. 100% output current I2C regis- 2.45 2.50 2.55 ter CHGCONFIG<4:3> = 11 75% output current I2C register 1.83 1.91 1.99 Vmin ≥ 4.5V, VI(BAT) > V(LOWV), V(AC) - CHGCONFIG<4:3> = 10 V(SET) V VI(BAT) > V(DO-MAX) 50% output current I2C register 1.23 1.31 1.39 CHGCONFIG<4:3> = 01 32% output current I2C register 0.76 0.81 0.86 CHGCONFIG<4:3> = 00 100 mA < IO < 1000 mA 310 330 350 KSET Output current set factor for ac operation 10 mA < IO < 100 mA 300 340 380 V(CHG)min ≥ 4.35 V, VI(BAT) > V(LOWV), V(USB) - VI(BAT) > V(DO-MAX), 80 100 I2C register CHGCONFIG<2> = 0 IO(USB) Output current range for USB operation mA V(CHG)min ≥ 4.5 V, VI(BAT) > V(LOWV), VUSB - VI(BAT) > V(DO-MAX), 400 500 I2C register CHGCONFIG<2> = 1 R(ISET) Resistor range at ISET pin 825 8250 Ω PRECHARGE CURRENT REGULATION, SHORT-CIRCUIT CURRENT, AND BATTERY DETECTION CURRENT Precharge to fast-charge transition V(LOWV) threshold, V(CHG) min ≥ 4.5V 2.8 3 3.2 V voltage on VBAT pin. V(CHG) min ≥ 4.5 V, VI(OUT) de- De-glitch time creasing below threshold; 100-ns fall 8.8 23 60 ms time, 10-mV overdrive I(PRECHG) Precharge current (2) 0 ≤ V I(OUT) < V(LOWV), t < t(PRECHG) 10 100 mA I(DETECT) Battery detection current 200 µA V(SET-PRECHG) Voltage at ISET pin 0 ≤ V I(OUT) < V(LOWV), t < t(PRECHG) 240 255 270 mV 6 |
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