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TPS65177 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS65177 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 66 page 6 TPS65177, TPS65177A SLVSBC9C – MARCH 2012 – REVISED FEBRUARY 2016 www.ti.com Product Folder Links: TPS65177 TPS65177A Submit Documentation Feedback Copyright © 2012–2016, Texas Instruments Incorporated 6.3 Recommended Operating Conditions over operating free-air temperature range (unless otherwise noted) MIN TYP MAX UNIT VI Supply input voltage range 8.6 12 14.7 V C(VL) Internal 5 V regulator (VL) buffer capacitance (after DC-Bias derating) 0.1 1 4.7 µF BOOST CONVERTER V(AVDD) Boost output voltage range 13.5 19.8 V L Boost inductor (inductor value that can be used) 4.7 6.8 10 µH CI Input capacitor placed at the inductor (ceramic capacitor value) 4.7 10 µF C(SWI) Isolation Switch input capacitor (ceramic capacitor value) 4.7 10 100 µF C(SWO) Isolation Switch output capacitor (ceramic capacitor value) 20 40 200 µF BUCK 1 CONVERTER V(IO) Buck 1 output voltage range 2.2 3.7 V L Buck 1 inductor (inductor value that can be used) 4.7 6.8 10 µH CI Buck 1 input capacitor (ceramic capacitor value) 4.7 10 µF COUT Buck 1 output capacitor (ceramic capacitor value) 20 30 100 µF BUCK 2 CONVERTER V(CORE) Buck 2 output voltage range 0.8 3.3 V L Buck 2 inductor (inductor value that can be used) 4.7 6.8 10 µH CI Buck 2 input capacitor (ceramic capacitor value) 4.7 10 µF COUT Buck 2 output capacitor (ceramic capacitor value) 10 20 50 µF BUCK 3 CONVERTER V(HAVDD) Buck 3 output voltage range 4.8 11.1 V L Buck 3 inductor (inductor value that can be used) 4.7 6.8 10 µH CIN Buck 3 input capacitor (ceramic capacitor value) 4.7 10 µF COUT Buck 3 output capacitor (ceramic capacitor value) 4.7 10 50 µF NEGATIVE CHARGE PUMP CONTROLLER V(GL) Controller output voltage range –5.5 –14.5 V C(FLY) Flying capacitor (ceramic capacitor value) 0.1 0.47 4.7 µF R(switch) Resistance to the switch pin 0 2.2 20 Ω COUT Output capacitor (ceramic capacitor value) 1 4.7 50 µF POSITIVE CHARGE PUMP CONTROLLER V(GH) Controller output voltage range 20 40 V V(GH_offset) Temperature compensation V(GH) positive offset 0 15 V C(FLY) Flying capacitor (ceramic capacitor value) 0.1 0.47 4.7 µF R(switch) Resistance to the switch pin 0 2.2 20 Ω COUT Output capacitor (ceramic capacitor value) 1 4.7 50 µF TEMPERATURE TA Operating ambient temperature –40 85 °C TJ Operating junction temperature –40 125 °C (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.4 Thermal Information THERMAL METRIC(1) RHA (VQFN) UNIT 40 PINS RθJA Junction-to-ambient thermal resistance 32.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 20.3 °C/W RθJB Junction-to-board thermal resistance 7.9 °C/W ψJT Junction-to-top characterization parameter 0.3 °C/W ψJB Junction-to-board characterization parameter 7.8 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 2.6 °C/W |
Número de pieza similar - TPS65177_16 |
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Descripción similar - TPS65177_16 |
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