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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

    BQ34110: Discharge Count Register (DCR) 0 Locked

    246 views
    1 reply
    Latest over 4 years ago
    by Nick Brylski
  • Answered

    TPS63060: High output voltage at light load 0 Locked

    295 views
    4 replies
    Latest over 4 years ago
    by Yichen Xu
  • Suggested Answer

    TPS7H4001-SP: PWRGOOD pin 0 Locked

    351 views
    3 replies
    Latest over 4 years ago
    by Christian Yots
  • Suggested Answer

    BQ4050: How to flash LED during discharging process? 0 Locked

    167 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    BQ76952: XDSG and DSG both are showing high. 0 Locked

    220 views
    6 replies
    Latest over 4 years ago
    by WM5295
  • Answered

    BQ34110: Top/Bottom SOC % interval to fit 0 Locked

    339 views
    3 replies
    Latest over 4 years ago
    by Wyatt Keller
  • Answered

    LM76003: Inquiry about Vout difference between estimated and real measured 0 Locked

    370 views
    2 replies
    Latest over 4 years ago
    by Michael Jeong1
  • Suggested Answer

    BQ27546-G1: Question about the control commands 0 Locked

    240 views
    3 replies
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    TPS55165-Q1: WRONG MINIMAL INPUT TENSION TPS55165QPWPRQ1 0 Locked

    324 views
    8 replies
    Latest over 4 years ago
    by Jasper Li
  • Not Answered

    BQ2083-V1P3: EV2300: Cannot read fuel gauge 2083 - using BQ2083 EVSW 0 Locked

    563 views
    9 replies
    Latest over 4 years ago
    by Shirish
  • Suggested Answer

    BQ27546-G1: I2C compatibility to bq27545-G1 0 Locked

    353 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Answered

    TPS6594-Q1: PFM mode Quiescent current 0 Locked

    287 views
    2 replies
    Latest over 4 years ago
    by Phil Yi
  • Answered

    TPS62840: worse case Startup time? 0 Locked

    353 views
    2 replies
    Latest over 4 years ago
    by AnBer
  • Suggested Answer

    UCC21750-Q1: Three- Phase Inverter Design 0 Locked

    570 views
    3 replies
    Latest over 4 years ago
    by Andy Robles
  • Answered

    UCC27284: Mass production time of UCC27284 0 Locked

    353 views
    3 replies
    Latest over 4 years ago
    by Richard Herring
  • Answered

    UCC27282-Q1: Looking for non-isolated gate drivers with active miller clamp output 0 Locked

    356 views
    1 reply
    Latest over 4 years ago
    by Richard Herring
  • Answered

    UCC27282-Q1: Selecting bootstrap capacitor 0 Locked

    1178 views
    1 reply
    Latest over 4 years ago
    by Richard Herring
  • Answered

    TPS23756EVM: EMI and EMC test 0 Locked

    291 views
    1 reply
    Latest over 4 years ago
    by Michael Pahl
  • Suggested Answer

    TPS2121: Failed ICs 0 Locked

    268 views
    2 replies
    Latest over 4 years ago
    by Randy Kelso
  • Answered

    TPS1HB16-Q1: LATCH pin. 0 Locked

    233 views
    1 reply
    Latest over 4 years ago
    by Francisco Lauzurique
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