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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] TPS650350-Q1: How can I get design documents for TPS65035x-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650350-Q1 All design documents (datasheets and TRM) are on TI MySecure folder. Customers can request access from the link below: https://www.ti.com/licreg/docs/swlicexportcontrol.tsp?form_id=302189&prod_no=TPS65035X-Q1-DESIGN-DOCUMENTS&ref_url…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS2117: Why isn’t my Power Mux blocking reverse current/voltage?

    Patrick Shalton
    Patrick Shalton
    Part Number: TPS2117 Background When designing a power path with two or more input sources, it is imperative to not only be able to decide when to switch from one input to another, but also block current flowing from the active source to the inactive…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPL7407LA: TPL7407LA vs. TPL7407L

    Elizabeth Higgins
    Elizabeth Higgins
    Part Number: TPL7407LA Other Parts Discussed in Thread: ULN2003A , TPL7407L , The applications for low-side switching are far reaching, with loads ranging from relays to solenoids, LEDs to lamps, etc. The ULN2003A for example is so widely used, it has…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Thunderbolt Reference Designs with TI USB-C PD Products

    Adam Mc Gaffin
    Adam Mc Gaffin
    Other Parts Discussed in Thread: TPS65988DJ , TPS65982BB , TPD6S300A , TPS65988DK , TPS65982DMC , TPS55288 , TPS2546 , TPD4S311A , TPS65987DDK , TPS25810 , TPS2553 For customers looking to design thunderbolt systems with USB-C, how should one determine…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720: How does BQ25720 charge a battery?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25720 In other word, what is the battery charge profile?
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720EVM: How to get the Altium design files?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25720EVM Other Parts Discussed in Thread: BQ25720 , PMP22419 , BQ25731EVM , BQ25723EVM , BQ25730EVM To speed up the design, I would like to get the Altium design files.
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS65220: TPS6522053RHBR schematic review for AM64x

    Kavin Ravi
    Kavin Ravi
    Part Number: TPS65220 Other Parts Discussed in Thread: TPS65219 , Hi, Please find attached the TPS65219 Schematic and Layout Checklist. We use PMIC, TPS6522053RHBR along with TPS22965DSGT in one of our products. Could you please review the schematics…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS23730: Using TPS23730 in PoE++

    Diang Xing
    Diang Xing
    Part Number: TPS23730 Other Parts Discussed in Thread: TPS23880 My customer is testing a PD board they designed using the TPS23730. The PSE board will use commercial products. Is there a difference in connection between the 802.3bt board and the POE…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Some 25.5-W PoE PD Controllers & Their Key Features

    Diang Xing
    Diang Xing
    Other Parts Discussed in Thread: TPS2378 , TPS2379 , TPS23751 , TPS23752 , TPS23754 , TPS23756 , TPS23731 , TPS23734 TPS2378/9 (PD only): - Compliance to IEEE 802.3at - 0.5-Ohm typ. hotswap - TPS2378 has adapter higher priority, TPS2379 has gate…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25620: Does the BQ2562x device store my register configuration?

    Garrett Kreger
    Garrett Kreger
    Part Number: BQ25620 The BQ2562x family of charger ICs can be configured to operate in a variety of ways via I2C communication. They can also operate in 'default mode' without host control. The BQ2562x family of devices does not have non-volatile…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
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  • Answered

    BQ34Z100: BQ34z100 for LiFePO4 cell 0 Locked

    571 views
    2 replies
    Latest over 5 years ago
    by Minqi Zhao
  • Suggested Answer

    BQ25895: [bq25895] FMEA 0 Locked

    110 views
    1 reply
    Latest over 5 years ago
    by Ning T
  • Answered

    BQ25883: How to solve the problem of the battery voltage drop when the motor starts 0 Locked

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    Latest over 5 years ago
    by user3595979
  • Answered

    TPS3828: Any TPS3828 pin compatible part that has a shorter delay time? 0 Locked

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    6 replies
    Latest over 5 years ago
    by stevenh
  • Suggested Answer

    Buck Converter Schematic and Layout 0 Locked

    1014 views
    1 reply
    Latest over 5 years ago
    by Orlando Murray
  • Answered

    [FAQ] Design an Automotive Animation Lighting with TPS929120-Q1 within 5min +1 Locked

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    1 reply
    Latest over 5 years ago
    by Anda Zhang
  • Suggested Answer

    BQ28Z610EVM-532: CHG and DSG FETs error 0 Locked

    333 views
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    Latest over 5 years ago
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  • Not Answered

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    359 views
    3 replies
    Latest over 5 years ago
    by David Fiori, Jr.
  • Suggested Answer

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    461 views
    8 replies
    Latest over 5 years ago
    by Kumar Vale
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    UCD3138: Evaluate and recommend appropriate options 0 Locked

    234 views
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    by Sanatan Rajagopalan
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    416 views
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    by Andy Liu (BMS)
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    BQ27Z561-R2-DEVICE-FW: no I2C communication 0 Locked

    439 views
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  • Not Answered

    TPS3613-01: Current draw on coincell battery 0 Locked

    364 views
    5 replies
    Latest over 5 years ago
    by Abhinav.Sharma
  • Answered

    TPS22929D: Using power switch for switching LED 0 Locked

    1660 views
    9 replies
    Latest over 5 years ago
    by Jan Juranek
  • Answered

    BQ24650: Charging multi-cell LiPo batteries without cell balancing 0 Locked

    680 views
    4 replies
    Latest over 5 years ago
    by Pero Krivic
  • Answered

    BQ2970: Battery Protection IC BQ29707 don't work 0 Locked

    1668 views
    5 replies
    Latest over 5 years ago
    by Matt Sunna
  • Answered

    LMZM33602: Check Stability of LMZM33602 in TINA 0 Locked

    297 views
    3 replies
    Latest over 5 years ago
    by Jimmy Hua
  • Suggested Answer

    LMZM23600: Overheating 0 Locked

    648 views
    11 replies
    Latest over 5 years ago
    by Jimmy Hua
  • Suggested Answer

    REF3025: Pspice model 0 Locked

    366 views
    1 reply
    Latest over 5 years ago
    by Marcoo Z
  • Answered

    TPS7A8300: 10% High rate of failure of TPS7A8300 0 Locked

    219 views
    3 replies
    Latest over 5 years ago
    by Stephen Ziel
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