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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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  • Not Answered

    ps659037 for am57x 0 Locked

    482 views
    0 replies
    Started over 10 years ago
    by Anson Yan
  • Not Answered

    BQ26220 Battery Manager RS232 Communication Lost 0 Locked

    438 views
    0 replies
    Started over 10 years ago
    by COUTURIER Vincent
  • Suggested Answer

    About Vdo of TPS51200 0 Locked

    387 views
    1 reply
    Latest over 10 years ago
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    BQ34Z100-G1 EVM 0 Locked

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    UCC28070 Current limit 0 Locked

    636 views
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    Latest over 10 years ago
    by Kei Sato73562
  • Answered

    Reverse current protection of TPS22910A 0 Locked

    2032 views
    7 replies
    Latest over 10 years ago
    by Ari Kurttila
  • Suggested Answer

    BQ24167 power good pin is toggling continuously when charging from USB input and when battery voltage is low. 0 Locked

    5834 views
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    Latest over 10 years ago
    by Yatin
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    TPS62366A/B max load current 0 Locked

    549 views
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    398 views
    0 replies
    Started over 10 years ago
    by Long Pham Van
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    553 views
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    by Atsushi Noda1
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    347 views
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    by JohnTucker
  • Answered

    LMZ12010 0 Locked

    850 views
    4 replies
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    by Anston Lobo
  • Answered

    bq20z90 - is PFIN pulled up internally? 0 Locked

    485 views
    1 reply
    Latest over 10 years ago
    by DelRae Gardner31
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    Output sine wave on an LDO using the TPS65721 0 Locked

    570 views
    1 reply
    Latest over 10 years ago
    by Michael Green
  • Answered

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    1267 views
    4 replies
    Latest over 10 years ago
    by Luis Sousa
  • Not Answered

    LM3940, PSPICE Model 0 Locked

    771 views
    1 reply
    Latest over 10 years ago
    by Donald Jones
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    UCD3138 Low power setting 0 Locked

    459 views
    1 reply
    Latest over 10 years ago
    by Brandon Vonk
  • Not Answered

    LM117H replacement? 0 Locked

    1072 views
    1 reply
    Latest over 10 years ago
    by Tim Reyes
  • Not Answered

    LM3488 don't oszillate 0 Locked

    342 views
    0 replies
    Started over 10 years ago
    by Harald Hoopmann
  • Not Answered

    LM3429 Boost Unstable Iout and GATE sw issue. 0 Locked

    828 views
    4 replies
    Latest over 10 years ago
    by Ricardo Carballo
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