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Power management

Power management

Power management forum

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Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] BQ25820: How To Connect BQ25820 If Power Path Is Not Needed

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820 Tool/software: If power path is not needed on BQ25820, remove the BATFET, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16 (BATSRC) to Pin18(VLSNS). Best Regards, Christian
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25750 and BQ25751: How To Connect The BQ25750 or BQ25751 IC If The Power Path Is Not Needed

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751 Other Parts Discussed in Thread: BQ25750 , Tool/software: If the power path is not needed on the BQ25750 or BQ25751, remove the BATFETs, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25751: Schematic checklist

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751 Other Parts Discussed in Thread: BQ25750 , Tool/software: Hello all, Here is the BQ25750 schematic and layout checklist. This can also be used for the BQ25751. BQ25750_Schematic_And_Layout_Checklist.pdf Best Regards, Chri…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS65224-Q1: Over and Under Voltage Fault Injection

    Niko Alatalo
    Niko Alatalo
    Part Number: TPS65224-Q1 Tool/software: This guide for undervoltage (UV) and overvoltage (OV) fault injection can be used for other devices as well. Before performing please make sure this will not break anything on the board and that the regulator can…
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ4050: How to get started with CEDV gauges?

    Jose Couso
    Jose Couso
    Other Parts Discussed in Thread: GAUGEPARCAL , GPCCEDV Tool/software: How do I get started with CEDV gauges?
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS3435-Q1: Output rise time specification (Connected as MCU_PORz input)

    Kallikuppa Sreenivasa
    Kallikuppa Sreenivasa
    Part Number: TPS3435-Q1 Other Parts Discussed in Thread: AM620-Q1 Tool/software: Hi Team, I have a customer using TPS3435CKHBDDDFRQ1 I could not find this OPN while searching. Can you please confirm this is a valid OPN. Customer is using pushpull…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] What is the minimum difference between input voltage and LED (string) voltage for TPS922055 / TPS922054 / TPS922053 / TPS922052 to regulate the output current?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 What is the minimum difference between input voltage and LED (string) voltage for TPS922055 / TPS922054 / TPS922053 / TPS922052 to regulate the output current?
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25883: BQ2588x FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ25882 , BQ25883 , BQ25886 , BQ25887 BQ2588x FAQ Home Page This home page is for common questions in relation to the BQ25882, BQ25883, BQ25886, and BQ25887. FAQs ----------------------------------------…
    • Answered
    • 8 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25751EVM: BQZ

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751EVM Other Parts Discussed in Thread: BQ25751 Tool/software: https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/Charger_5F00_1_5F00_00_2D00_bq25751.bqz
    • Answered
    • 9 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25820: Pin Descriptions for pins 31, 32, 33

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820 Tool/software:
    • Answered
    • 9 months ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS61031: R3 & R4 addition 0 Locked

    227 views
    1 reply
    Latest over 4 years ago
    by Jasper Li
  • Not Answered

    BQ25886: Technical issues 0 Locked

    345 views
    1 reply
    Latest over 4 years ago
    by Angelo Zhang87
  • Not Answered

    UCD90320: TI Fusion Digital Power Designer Tool - Iout Cal Gain Parameter issue 0 Locked

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    BQ24616: Charging current is far lower than it should be. 0 Locked

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    by Kedar Manishankar
  • Answered

    [FAQ] What are the normal lead-times for TI space-grade power parts? 0 Locked

    3566 views
    1 reply
    Latest over 4 years ago
    by Wade Vonbergen
  • Answered

    LM5117-Q1: Pspice or SIMetrix/Simplis model available? 0 Locked

    733 views
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    Latest over 4 years ago
    by Timothy Hegarty
  • Suggested Answer

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    by Brett Colteaux
  • Suggested Answer

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    by Amod Vaze
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    722 views
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    by Jeff F
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    328 views
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    by Yichi Zhang.
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    248 views
    5 replies
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  • Answered

    TPS3711: Expected failure mode when exposed to high dv/dt 0 Locked

    326 views
    8 replies
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  • Answered

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    331 views
    1 reply
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    by John Wallace1
  • Answered

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    by ck20
  • Not Answered

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    166 views
    3 replies
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    by Adam Mc Gaffin
  • Suggested Answer

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    262 views
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    by J Arrigo
  • Not Answered

    BQ78350: EDV2 is triggered before PendingEDV value is reached 0 Locked

    379 views
    3 replies
    Latest over 4 years ago
    by Matt Sunna
  • Answered

    BQ40Z80: "System resistance" vs "Pack Resistance" vs "Interconnection Resistance" 0 Locked

    282 views
    3 replies
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    by Vos
  • Answered

    TPS40170: TPS40170 HDRV and LDRV FET Shoot-through possible? 0 Locked

    330 views
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    Latest over 4 years ago
    by Timothy Hegarty
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