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TPS65014 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS65014 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 69 page  TPS65014 SLVS551A – DECEMBER 2004 – REVISED SEPTEMBER 2015 www.ti.com 6.4 Thermal Information TPS65014 THERMAL METRIC(1) RGZ (VQFN) UNIT 48 PINS RθJA Junction-to-ambient thermal resistance 27.0 °C/W RθJC(top) Junction-to-case (top) thermal resistance 14.3 °C/W RθJB Junction-to-board thermal resistance 4.6 °C/W ψJT Junction-to-top characterization parameter 0.2 °C/W ψJB Junction-to-board characterization parameter 4.6 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 1.1 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics VI(MAIN) = VI(CORE) = VCC = VI(LDO1) = VI(LDO2) = 3.6 V, TA = –40°C to 85°C, typical values are at TA = 25°C battery charger specifications are valid in the range 0°C < TA < 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CONTROL SIGNALS: LOW_PWR, SCLK, SDAT (INPUT) VIH High-level input voltage IIH = 20 µA (1) 2 VCC V VIL Low-level input voltage IIL = 10 µA 0 0.8 V IIB Input bias current 0.01 1 µA CONTROL SIGNALS: PB_ONOFF, HOT_RESET, BATT_COVER VIH High-level input voltage IIH = 20 µA (1) 0.8 VCC 6 V VIL Low-level input voltage IIL = 10 µA 0 0.4 V R(pb_onoff) Pulldown resistor at PB_ONOFF 1000 k Ω Pullup resistor at HOT_RESET, R(hot_reset) 1000 k Ω connected to VCC R(batt_cover) Pulldown resistor at BATT_COVER 2000 k Ω CONTROL SIGNALS: MPU_RESET, PWRFAIL, RESPWRON, INT, SDAT (OUTPUT) VOH High-level output voltage 6 V VOL Low-level output voltage IIL = 10 mA 0 0.3 V SUPPLY PIN: VCC I(Q) Operating quiescent current VI = 3.6 V, current into Main + Core + VCC 70 µA VI = 3.6 V, BATT_COVER = GND, IO(SD) Shutdown supply current 15 25 µA Current into Main + Core + VCC (1) If the input voltage is higher than VCC, an additional input current, limited by an internal 10-kΩ resister, flows. 6 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: TPS65014 |
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