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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] How to get a quick transition of TPS922055 / TPS922054 / TPS922053 / TPS922052 from shutdown into flexible dimming mode?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 I want to strobe the LED current and output nearly square-wave-shape current output. I do not want the soft start to influence my output current. How can I get a quick transition…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052 if I do not need this function?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] How can I separate the GND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How can I separate the AGND and PGND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] How to deal with the unused FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 What should I do if I do not need the FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] How to design the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How to choose the value for the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS6503xx-Q1: How to make CRC for TPS6503xx-Q1 I2C communication?

    Phil Yi
    Phil Yi
    Part Number: TPS6503xx-Q1 All production devices with function safety have the I2C_CRC feature enabled. Please read through the description below: The TPS6503xx-Q1 device uses this polynomial to calculate the checksum value on every bit except the…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] List of FAQs for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 KEEP UPDATING... This thread provides a list of frequently asked questions for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver. You can click on the below link to…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS65931211-Q1 used with AM62A for eFuse programming: If there are any limitations with respect to the key writer software implementation of "LDO1_CTRL/LDO2_CTRL" registers

    zenanding
    zenanding
    Part Number: TPS6593-Q1 Does LDO1&LDO2 power on by default? As we leave the GPIO9&GPIO11 float and PCB has been gerber out, we can't control the LDO on through GPIO9&GPIO11 now. If we use software implementation of "LDO1_CTRL/LDO2_CTRL" registers, does…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS650350-Q1: How can I get design documents for TPS65035xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650350-Q1 The design documents (datasheets and TRM) are on TI MySecure folder. Users with TI NDA signed can request access from the link below: www.ti.com/.../swlicexportcontrol.tsp Once approved, design documents can be accessed…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] What is Creepage and Clearance in Isolated Switches and Switch Drivers?

    Samuel Skranak
    Samuel Skranak
    Other Parts Discussed in Thread: TPSI2140-Q1 Creepage and Clearance in Isolated Switches and Switch Drivers Creepage and clearance distances are industry standard requirements that dictate the minimum spacing between the any two exposed metal contacts…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS23754: Vout waveform abnormal when light load & normal load 0 Locked

    647 views
    3 replies
    Latest over 7 years ago
    by Kay Chen53
  • Suggested Answer

    UCC28063A: SCH review and Vo drop during light load 0 Locked

    652 views
    2 replies
    Latest over 7 years ago
    by Mike O'
  • Answered

    TPS542941: About VIN shutdown current 0 Locked

    1087 views
    9 replies
    Latest over 7 years ago
    by Hide
  • Suggested Answer

    TPS561208: TPS561208 destroyed after power up 0 Locked

    774 views
    4 replies
    Latest over 7 years ago
    by first_name last_name
  • Answered

    TPS54202: Current condition of Figure 27 to Figure30 and Pulse skip mode 0 Locked

    730 views
    8 replies
    Latest over 7 years ago
    by Hirotaka Matsumoto
  • Not Answered

    TPS61194: Ringing sound and oscillations in SW pin 0 Locked

    1087 views
    6 replies
    Latest over 7 years ago
    by Vivek Narayanan Sekhar
  • Suggested Answer

    LP87702-Q1: LP87702 boost disable 0 Locked

    500 views
    7 replies
    Latest over 7 years ago
    by Tuomo Alatalo
  • Answered

    TPS544B20: how to program TPS544B20 safely 0 Locked

    281 views
    2 replies
    Latest over 7 years ago
    by Oliver Ou
  • Answered

    CSD95372BQ5M: max normal force of CSD95372BQ5M 0 Locked

    281 views
    3 replies
    Latest over 7 years ago
    by Oliver Ou
  • Answered

    BQ500210: EN303417 certified? 0 Locked

    705 views
    4 replies
    Latest over 7 years ago
    by Stefan Lintner
  • Answered

    BQ28Z610: difference between FW V0.20 and FW0.17 0 Locked

    288 views
    2 replies
    Latest over 7 years ago
    by Bruce li
  • Suggested Answer

    UCC256303: UCC256303 was can not disable burst mode and LL/SS pin voltage was shift to high 0 Locked

    1969 views
    7 replies
    Latest over 7 years ago
    by Sonal Singh
  • Answered

    TPS65400: USB 2 ANY and PI Commander Communication with TPS65400: Minimal pins to connected 0 Locked

    627 views
    2 replies
    Latest over 7 years ago
    by DEEPAK V14
  • Suggested Answer

    TPS54202H: I want to know how to test TPS54202H OVP function? 0 Locked

    354 views
    1 reply
    Latest over 7 years ago
    by Shawn Nie
  • Answered

    [TPS53658] Does this device supported by command line tool FusionConfigWriter? 0 Locked

    1177 views
    9 replies
    Latest over 7 years ago
    by Chris Constantine
  • Answered

    TPS2384: TPS2384x EV2400 gui "TPS2348 EVM" 0 Locked

    615 views
    3 replies
    Latest over 7 years ago
    by Miko92
  • Answered

    TPS65270: TPS65270 Operating frequency problem 0 Locked

    576 views
    1 reply
    Latest over 7 years ago
    by Sam(MPAA) Zhang
  • Suggested Answer

    TPS61196: Power sequence of TPS61196 0 Locked

    463 views
    7 replies
    Latest over 7 years ago
    by Sean Zhou
  • Answered

    TPS51367: About variation of operating frequency 0 Locked

    224 views
    1 reply
    Latest over 7 years ago
    by Yuchang Zhang
  • Answered

    UCC2897A: EVM modification for 2.5V output 0 Locked

    217 views
    3 replies
    Latest over 7 years ago
    by John Griffin1
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