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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

    TPS22965: Upper limit for CT capacitance value 0 Locked

    265 views
    1 reply
    Latest over 6 years ago
    by Alpha H
  • Answered

    ISO5452: What is the difference between ISO5451, ISO5452 , ISO 5852S for IGBT drive ? 0 Locked

    657 views
    1 reply
    Latest over 6 years ago
    by Audrey Dearien7
  • Answered

    TPS40170: compensation phase margin 0 Locked

    301 views
    2 replies
    Latest over 6 years ago
    by keisuke
  • Answered

    TPS25927: Accuracy - Figure 20 of the datasheet. 0 Locked

    309 views
    5 replies
    Latest over 6 years ago
    by Dmitri Ivanov
  • Answered

    TPS51200: Behavior when REFIN is over 1.8V 0 Locked

    220 views
    1 reply
    Latest over 6 years ago
    by Qian Chen
  • Answered

    WEBENCH® Tools/UCC28C44: application about the UCC28C44 SCH suggestion. 0 Locked

    990 views
    4 replies
    Latest over 6 years ago
    by Teng Feng
  • Suggested Answer

    TPS62825: Max output capacitance? 0 Locked

    1093 views
    12 replies
    Latest over 6 years ago
    by Omar Hegazi
  • Answered

    LMZ21700: STEP (3D Model) 0 Locked

    515 views
    7 replies
    Latest over 6 years ago
    by Ben Strawbridge1
  • Answered

    TPS23751: PMP11254 Schematic 0 Locked

    492 views
    5 replies
    Latest over 6 years ago
    by Thomas Lewis
  • Suggested Answer

    LP5562: embedded C driver 0 Locked

    1008 views
    1 reply
    Latest over 6 years ago
    by Kenneth Du
  • Suggested Answer

    UCC28950: UCC28950 Delay EF resistor value 0 Locked

    273 views
    2 replies
    Latest over 6 years ago
    by Colin Gillmor
  • Suggested Answer

    UCC28951: Reference design for high output voltage solution (over 2kW) 0 Locked

    853 views
    2 replies
    Latest over 6 years ago
    by Colin Gillmor
  • Answered

    TPS61256: Any requirements for EN pin rise time ? 0 Locked

    333 views
    2 replies
    Latest over 6 years ago
    by user5143197
  • Suggested Answer

    TPS65580: Multi-layer power inductors for TPS65580 Synchronous Step-Down Converter 0 Locked

    319 views
    1 reply
    Latest over 6 years ago
    by Jason Wang (BSR-MV)
  • Answered

    TPS2660: TPS2660 0 Locked

    399 views
    5 replies
    Latest over 6 years ago
    by Lokesh Ghulyani
  • Suggested Answer

    TPS82140EVM-720: TPS82130/40/50 EVM radiated EMI scan 0 Locked

    353 views
    1 reply
    Latest over 6 years ago
    by Omar Hegazi
  • Suggested Answer

    UCC28C41-Q1: Minimum on time of UCC28C41 0 Locked

    537 views
    4 replies
    Latest over 6 years ago
    by Teng Feng
  • Answered

    LM5050-2: Application with Reversed Input Voltage 0 Locked

    1327 views
    2 replies
    Latest over 6 years ago
    by Karikalan Selvaraj
  • Not Answered

    TPS61232: Output voltage is not 5V. It drops to around 3.4~3.8V 0 Locked

    1374 views
    6 replies
    Latest over 6 years ago
    by Zack Liu
  • Suggested Answer

    SM74611: Can i laminate this diode into my solar panel design 0 Locked

    549 views
    2 replies
    Latest over 6 years ago
    by Karikalan Selvaraj
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