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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] TPSF12C1 and TPSF12C3 power-supply filter IC FAQs

    Timothy Hegarty
    Timothy Hegarty
    Other Parts Discussed in Thread: TPSF12C1 , TPSF12C3 Part Numbers: TPSF12C1/3/-Q1 TPSF12C1/-Q1 and TPSF12C3/-Q1 FAQ home page This is the home page for common questions and collateral resources related to the TI's new family of power-supply filter…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25620: How is VSYS regulated for BQ25620/22 and BQ25628/29? What conditions determine how it’s regulated? When is SYSMIN threshold valid?

    Alec Lehman
    Alec Lehman
    Part Number: BQ25620 The BQ2562x family of chargers use the Narrow VDC (NVDC) architecture where system and battery are separated by BATFET. The way VSYS is regulated depends on two key conditions: whether charging is enabled or disabled and whether…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Which Battery Applications should I use Non-isolated Gate Drivers For?

    Carson Gamble
    Carson Gamble
    Other Parts Discussed in Thread: TIDA-010216 , UCC27524 , BQ76952 , UCC27517 , UCC27624 , PMP10110 , UCC27714 , PMP21529 , UCC27211A Non-isolated gate drivers are used in battery applications. This will go over multiple different applications, the benefits…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] How Do I Choose the Best Non-isolated Gate Driver for Electric Vehicle (EV) Charging Station Topologies?

    Carson Gamble
    Carson Gamble
    Electric vehicle (EV) charging systems are of two types: AC and DC. The AC charging system has to interface with the EV's internal on-board charger (OBC) before reaching the battery. The DC charging system interfaces with an external Electric Vehicle…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800: What is the sequence of ACFET/RBFET and BATFET when the adapter is plugged in? What is it when the adapter is unplugged? Can these FETs be on at the same time? What happens if a battery is removed or inserted while an adapter is present...

    Alec Lehman
    Alec Lehman
    Part Number: BQ24800 ACFET/RBFET and BATFET can never be on at the same time, otherwise there would be a short from the adapter input to the battery. The process always starts from ACDET, which cannot be ignored by the controller, although it can be directly…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800: I am using sense resistor values other than 10mΩ to extend the input current range, but the GUI does not display this extended range.

    Alec Lehman
    Alec Lehman
    Part Number: BQ24800 The GUI display is written based on 10mΩ sense resistors, so the IIN_HOST register (0x3F) displays the same setting values regardless of the input sense resistor used. Therefore, the user needs to convert/scale the setting values…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800: Where is the full datasheet for BQ24800?

    Alec Lehman
    Alec Lehman
    Part Number: BQ24800 The full datasheet for BQ24800 currently has to be requested. On the product page ( here ), scroll to "Request more information".
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ27Z746 FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ27Z746 BQ27Z746 FAQ Home Page This is the home page for common questions in relation to the BQ27Z746 . FAQs Related FAQ home pages: Impedance Track FAQ home Page What information does TI need to help with…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ78Z100 FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ78Z100 BQ78Z100 FAQ Home Page This is the home page for common questions in relation to the BQ78Z100 . FAQs Related FAQ home pages: Impedance Track FAQ home Page What information does TI need to help with…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ28Z610 FAQs

    Wyatt Keller
    Wyatt Keller
    BQ28Z610 FAQ Home Page This is the home page for common questions in relation to the BQ28Z610 and BQ28Z610-R1 . FAQs Related FAQ home pages: Impedance Track FAQ home Page What information does TI need to help with learning/accuracy/operation…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
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    TPS25940: Capacitor type Suggestion for dVdT pin 0 Locked

    502 views
    4 replies
    Latest over 5 years ago
    by Muneeswaran R
  • Suggested Answer

    TPS56628: Webench export an blank .brd file 0 Locked

    218 views
    2 replies
    Latest over 5 years ago
    by Yuchang Zhang
  • Suggested Answer

    TPS659413EVM: Find package detail thermal model file(PDML) 0 Locked

    1580 views
    3 replies
    Latest over 5 years ago
    by Phil Yi
  • Not Answered

    TPS61022: Enable with Vin == 0.5V && Vout == 3.3V? 0 Locked

    445 views
    3 replies
    Latest over 5 years ago
    by Zack Liu
  • Suggested Answer

    TPS2551: TPS2551 alternative with similar output current 0 Locked

    344 views
    1 reply
    Latest over 5 years ago
    by Ziv Zhang
  • Suggested Answer

    TLC59282: Schmitt trigger levels 0 Locked

    300 views
    1 reply
    Latest over 5 years ago
    by Hardy Wu
  • Suggested Answer

    LM5010: Is this part short circuit safe? 0 Locked

    298 views
    3 replies
    Latest over 5 years ago
    by Samuel Jaffe
  • Suggested Answer

    LM25576: LM25576 - IS pins (15, 16) forced low 0 Locked

    511 views
    3 replies
    Latest over 5 years ago
    by Samuel Jaffe
  • Suggested Answer

    LP5036: LP5036 Phase shift 0 Locked

    275 views
    1 reply
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    by Hardy Wu
  • Answered

    PTB78560A: Ripple issues 0 Locked

    286 views
    4 replies
    Latest over 5 years ago
    by Jimmy Hua
  • Suggested Answer

    TPS23861: Isolation between VDD and VPWR / DGND and AGND needed? 0 Locked

    634 views
    7 replies
    Latest over 5 years ago
    by Darwin Fernandez
  • Not Answered

    LM5146DESIGN-CALC: Please review the calculator. 0 Locked

    605 views
    1 reply
    Latest over 5 years ago
    by Daniel Li14
  • Suggested Answer

    LM66100: disconnection event detection with LM66100 0 Locked

    337 views
    1 reply
    Latest over 5 years ago
    by Timothy Logan
  • Answered

    TPS65218: MLCC instead of Tantalum at input 0 Locked

    326 views
    1 reply
    Latest over 5 years ago
    by Brian Berner
  • Suggested Answer

    Current sensor for current-controlled FES circuit 0 Locked

    899 views
    3 replies
    Latest over 5 years ago
    by Javier Contreras4
  • Answered

    TPS23756EVM: PMP5818 vs TPS23756EVM 0 Locked

    569 views
    1 reply
    Latest over 5 years ago
    by Michael Pahl
  • Suggested Answer

    TPS650830: Intel Whiskey Lake 0 Locked

    336 views
    1 reply
    Latest over 5 years ago
    by Kevin LaRosa
  • Answered

    BQ28Z610: Dynamic Max Charging Current 0 Locked

    369 views
    3 replies
    Latest over 5 years ago
    by Wyatt Keller
  • Answered

    BQ28Z610: bq28z610 Average time to tmpty 0 Locked

    263 views
    3 replies
    Latest over 5 years ago
    by Wyatt Keller
  • Not Answered

    BQ34Z100-G1: Ra Table 0 Locked

    289 views
    2 replies
    Latest over 5 years ago
    by Wyatt Keller
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