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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] TPS7H5001-SP: Duty Cycle Limits for a TPS7H500X-SP Controller

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of controllers have both minimum and maximum duty cycle limits that have to be taken into account when using the controller Maximum Duty Cycle The maximum duty cycle is easier to take into account as there…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25620: BQ2562x Calculator Tool

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25620 Hello! Please find the attached calculator for the BQ2562x Family. BQ2562x Calculator.xlsx Regards, Mike Emanuel
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] Does TI offer engineering model (/EM) versions of the rad-hard -SP & rad-tolerant -SEP space-grade devices?

    Wade Vonbergen
    Wade Vonbergen
    {ANS} For a number of our most popular QML Class-V radiation-hardened ceramic packaged devices (denoted with the -SP at the end of the part number) TI does offer engineering model ”/EM” versions and if these /EM parts are available you can find these…
    • Answered
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ40Z50-R2: BQ40Z50-R5 programming error

    Star Xu
    Star Xu
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Hi The customer use BQ40Z50, they update the firmware to BQ40Z50-R5, and appear the window as below. Does it normal? Waiting for your reply. Thanks Star
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] LP5813: Is there a public LP5813EVM GUI?

    Hardy Wu
    Hardy Wu
    Other Parts Discussed in Thread: LP5813 Dear users, Here is the draft version GUI of 3 x 4 matrix RGB LED driver LP5813 evaluation module, that you can use it to evaluate all features for LP5813 quickly. The install file is in below reply.
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25628EVM: .bqz file for BQ25628 EVM

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25628EVM Other Parts Discussed in Thread: BQSTUDIO , BQ25628 Please send me the .bqz file for BQ25628 EVM as it's not available in latest bqStudio
    • Answered
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS7H5001-SP: How do I use the TPS7H500X-SP family as a voltage mode controller?

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of devices are innately set-up for current mode control. Am I able to use the controller as a voltage mode controller?
    • Answered
    • 4 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ24610: What is the proper placement of bypass capacitors on VREF, VCC, and REGN for BQ24610 and other BQ246xx devices?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ24610 Please place all decoupling capacitors as close as possible to the IC pin they correspond to (following the Layout Guidelines and priorities for each device). However, please make sure that the VREF, VCC, and REGN pins are not loaded…
    • Answered
    • 4 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS23731: Vout setting on diode rectification and primary-side regulation (affect by VFCP)

    Satoshi
    Satoshi
    Part Number: TPS23731 I considering TPS23731 with diode rectification and primary-side regulation, referenced by answered below E2E thread. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1169390/tps23731-cp…
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] LP87745-Q1: Where can I find functional safety documents and full data sheet?

    Ishtiaque Panhwar
    Ishtiaque Panhwar
    Part Number: LP87745-Q1 The functional safety documents and full data sheet can be requested through following request link on product folder at https://www.ti.com/product/LP87745-Q1?keyMatch=LP8774-Q1 . Thanks!
    • 5 months ago
    • Power management
    • Power management forum
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  • Not Answered

    [FAQ] TPS62125: TPS62125 Inverting Buck-Boost Application Risk 0

    1251 views
    0 replies
    Started 6 months ago
    by Nancy Zhang
  • Not Answered

    [FAQ] TPS62120: TPS62120 Inverting buck-boost application issue 0

    1210 views
    0 replies
    Started 6 months ago
    by Nancy Zhang
  • Not Answered

    [FAQ] TPS6594-Q1: User Guide Locations 0

    1074 views
    0 replies
    Started 6 months ago
    by Michael Gambrill
  • Not Answered

    [FAQ] LP8758-E0: Is there a quick and easy way to evaluate LP8758 PMIC? 0

    1159 views
    0 replies
    Started 6 months ago
    by Phil Yi40
  • Answered

    [FAQ] How do I configure the gauge to drive fewer than 5 LEDs? 0

    1662 views
    1 reply
    Latest 7 months ago
    by Wyatt Keller
  • Answered

    [FAQ] How to master LP589x / TLC698x devices with LED display applications within five minutes? 0

    2521 views
    6 replies
    Latest 7 months ago
    by Steven Li
  • Not Answered

    [FAQ] ULN2803C: [ULN2803ADWR & ULN2803CDWR] Creating a common PCB footprint for 18-pin and 20-pin 8CH darlington transistor arrays devices 0

    3332 views
    0 replies
    Started 8 months ago
    by Kalin Burnside
  • Answered

    [FAQ] BQ40Z80 FAQs 0

    2193 views
    1 reply
    Latest 9 months ago
    by Wyatt Keller
  • Answered

    [FAQ] BQ40Z50 FAQs 0

    2518 views
    1 reply
    Latest over 1 year ago
    by Wyatt Keller
  • Answered

    [FAQ] Gate Driver FAQ – Frequently Asked Questions: 0

    2926 views
    1 reply
    Latest over 1 year ago
    by Aaron Grgurich
  • Suggested Answer

    LMR54406: Ripple/Noise Measurement 0

    23 views
    1 reply
    Latest 4 hours ago
    by Henry Kou
  • Answered

    [FAQ] BQ25620: BQ2562x Calculator Tool 0

    597 views
    1 reply
    Latest 2 months ago
    by Michael Emanuel35
  • Answered

    [FAQ] BQ25628EVM: .bqz file for BQ25628 EVM 0

    819 views
    1 reply
    Latest 3 months ago
    by Michael Emanuel35
  • Answered

    [FAQ] What is the procedure to program the SHA-1 secure key? 0

    1232 views
    1 reply
    Latest 6 months ago
    by Wyatt Keller
  • Answered

    [FAQ] How do I configure the gauge to drive fewer than 6 LEDs? 0

    1582 views
    1 reply
    Latest 7 months ago
    by Wyatt Keller
  • Not Answered

    [FAQ] Comparison between single channel isolated smart drivers 0

    1267 views
    0 replies
    Started 8 months ago
    by Sasikala Thangam
  • Answered

    [FAQ] REF1112: New alternatives to REF1112 0

    1870 views
    1 reply
    Latest 9 months ago
    by Walter Zollinger
  • Answered

    [FAQ] TLC77: Looking for newer version of TLC77 0

    1773 views
    1 reply
    Latest 10 months ago
    by Walter Zollinger
  • Not Answered

    TLV62569: voltage about the SW 0

    29 views
    3 replies
    Latest 2 minutes ago
    by Moheddin Pasha Shaik
  • Suggested Answer

    TPS25947: TPS25947xx bidirectional current limiting 0

    36 views
    4 replies
    Latest 3 minutes ago
    by J K
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