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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] TPS65224-Q1: Driver examples

    Niko Alatalo
    Niko Alatalo
    Part Number: TPS65224-Q1 Other Parts Discussed in Thread: TPS65223 , TPS65224 , AM62P , SK-AM62P-LP Tool/software: For developing with TPS6522x PMIC (TPS65224(-Q1), TPS65223 (-Q1) , TPS65222 (-Q1) and TPS65221 (-Q1) ) drivers will be needed to handle…
    • 7 months ago
    • Power management
    • Power management forum
  • [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
    • 8 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
    • 8 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
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View FAQ threads
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  • Answered

    TPS65910: Possibility of retaining VDIG1 register contents between power failures 0 Locked

    779 views
    3 replies
    Latest over 7 years ago
    by Kevin LaRosa
  • Not Answered

    LM53625-Q1 0 Locked

    500 views
    1 reply
    Latest over 7 years ago
    by Samuel Jaffe
  • Answered

    BQ24250: bq24250 / Spike noise on Vbus at enter and exit supplement mode 0 Locked

    591 views
    1 reply
    Latest over 7 years ago
    by ezhao
  • Not Answered

    TPS7B4253-Q1: Output current limitation of TPS7B4253-Q1 0 Locked

    616 views
    2 replies
    Latest over 7 years ago
    by Masami Michino
  • Not Answered

    TPS40425: May TPS40425 output current can up to 72A? 0 Locked

    413 views
    3 replies
    Latest over 7 years ago
    by Qian Chen
  • Suggested Answer

    TPS40140: TPS40140 start-up timing questions 0 Locked

    481 views
    1 reply
    Latest over 7 years ago
    by Qian Chen
  • Answered

    TPS40057: Is there a calculation tool? 0 Locked

    505 views
    1 reply
    Latest over 7 years ago
    by JohnTucker
  • Answered

    TPS53355: capacitor voltage rating of Ripple injection circuit 0 Locked

    500 views
    1 reply
    Latest over 7 years ago
    by JohnTucker
  • Not Answered

    UCC28061: I'm having the Switcher Transistors Damaged during Start Up ...!!!! 0 Locked

    503 views
    1 reply
    Latest over 7 years ago
    by Colin Gillmor
  • Suggested Answer

    UCC3895EVM-001: Noise using UCC2895 0 Locked

    1034 views
    2 replies
    Latest over 7 years ago
    by Colin Gillmor
  • Not Answered

    UCC28951-Q1: 3.5KW Design with UCC28951-Q1 0 Locked

    1479 views
    1 reply
    Latest over 7 years ago
    by Colin Gillmor
  • Not Answered

    TPS543C20: About unused pin termination 0 Locked

    279 views
    0 replies
    Started over 7 years ago
    by Tsukui Yusuke
  • Not Answered

    LM3488: Strange behaviour 0 Locked

    1085 views
    2 replies
    Latest over 7 years ago
    by Piotr Rozycki
  • Not Answered

    TPS65233: Output Voltage drop on transmission line 0 Locked

    670 views
    3 replies
    Latest over 7 years ago
    by Zhao Ma
  • Not Answered

    LP8758-E0: LP8758-E0 ripple in PFM mode 0 Locked

    699 views
    3 replies
    Latest over 7 years ago
    by Tomi Koskela
  • Answered

    UCC27712: How to determine peak current of UCC27712 driving mosfets? 0 Locked

    775 views
    2 replies
    Latest over 7 years ago
    by Karlis Tucs
  • Not Answered

    WEBENCH® Tools/LM3488Q-Q1: LM3488Q-Q1 0 Locked

    737 views
    2 replies
    Latest over 7 years ago
    by Edoardo Lotti
  • Answered

    TPS548A20: About snubber circuit 0 Locked

    1239 views
    8 replies
    Latest over 7 years ago
    by Tsukui Yusuke
  • Suggested Answer

    TPS51220A: About EN threshold 0 Locked

    435 views
    2 replies
    Latest over 7 years ago
    by Tsukui Yusuke
  • Answered

    TPS25942A: About FLT pin 0 Locked

    533 views
    2 replies
    Latest over 7 years ago
    by Tsukui Yusuke
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