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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] BQ24780S: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for bq24780S?

    Pengzhao Zhu
    Pengzhao Zhu
    Other Parts Discussed in Thread: BQ24780S Dear all, The following document shows key considerations when choosing external components for BQ24780S. If there are any discrepancies, the datasheet should be referred. Regards, Pengzhao Zhu Application…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TL431: Is there a simple nomenclature guide for TI's shunt reference families?

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TL431 Other Parts Discussed in Thread: TLVH431 , , Do you have a simple device nomenclature guide for shunt references such as (A)TL431, (A)TL431LI, TLVH431 and others?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: Can a single PWM signal drive a dual input driver?

    Daniel Norwood
    Daniel Norwood
    Part Number: UCC21520 Other Parts Discussed in Thread: UCC20520 Can a single PWM signal drive a dual input driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS62933: How to achieve single-layer PCB layout with improved EMI?

    Zhao Ma
    Zhao Ma
    Part Number: TPS62933 Other Parts Discussed in Thread: TPS54302 , , TPS54335A A single layer printed circuit board (PCB) is widely used in major appliances, residential air conditioners, home audios, speakers and other small home appliances. Compared…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2420: Can TPS2420 be a pin to pin replacement for TPS2590?

    Kunal Goel
    Kunal Goel
    Part Number: TPS2420 Other Parts Discussed in Thread: TPS2590 , Can TPS2420 be a pin to pin replacement for TPS2590?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS25947: What is the difference between TPS25947,TPS25946,TPS25210 and LM73100 ?

    Kunal Goel
    Kunal Goel
    Part Number: TPS25947 Other Parts Discussed in Thread: TPS25946 , What is the difference between TPS25947,TPS25946,TPS25210 and LM73100 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS61022: About PFM operation

    Tsukui Yusuke
    Tsukui Yusuke
    Part Number: TPS61022 Hi, I have two questions about the PFM behavior of TPS61022. Let me talk about the PFM of TPS61022. 1. Could you tell me the pulse type of PFM? I would like to know the types of methods such as switching skip method and single…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24A: Selecting Rboot and Calculating Rboot power dissipation

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24A In the TPS546D24A EVM, and many TI reference designs for high-current Buck switching converters, I see that there is a resistor in series with the BOOT pin to connect a capacitor to the switching (SW, PHASE, Etc) pin. How do…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: How can I prevent false turn on of the Power FET during powerup?

    Daniel Norwood
    Daniel Norwood
    Part Number: UCC21520 How can I prevent false turn on of the Power FET during powerup?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP5860: LP5860EVM

    Hardy Wu
    Hardy Wu
    Part Number: LP5860 Dear users, Here is the newest version of LP586x GUI. LP586x_1.0.0_installer_win.zip
    • over 3 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    BQ76942: DCHG as Charge enable for BQ24610 0 Locked

    230 views
    2 replies
    Latest over 1 year ago
    by Gian Gamper
  • Not Answered

    USB-C-PD-DUO-EVM: CE/EU Declaration of Conformity (aka EU DoC) required 0 Locked

    332 views
    7 replies
    Latest over 1 year ago
    by Christopher Lim1
  • Answered

    TPS25830-Q1: R_ILIMIT calculation 0 Locked

    230 views
    3 replies
    Latest over 1 year ago
    by Seong Kim
  • Suggested Answer

    UCC28251: Latch-up 0 Locked

    229 views
    1 reply
    Latest over 1 year ago
    by Steven Mappus1
  • Suggested Answer

    LM5025A: Conducted Emission on supply line 0 Locked

    223 views
    3 replies
    Latest over 1 year ago
    by Steven Mappus1
  • Suggested Answer

    TPS563257: TPS563257EVM - Request for altium file 0 Locked

    183 views
    1 reply
    Latest over 1 year ago
    by Lucia Gao
  • Answered

    TPS7A57: Charge pump enable or not - Impact on noise 0 Locked

    297 views
    4 replies
    Latest over 1 year ago
    by franziskus
  • Suggested Answer

    UCC24624: Insufficient gate voltage with maximum RVG_PU and minimum tMGPU +1 Locked

    198 views
    1 reply
    Latest over 1 year ago
    by Ulrich Goerke
  • Not Answered

    TPS61175: Request for Ultra-Low Quiescent Current Boost Converter Solution for Portable Device 0 Locked

    392 views
    6 replies
    Latest over 1 year ago
    by Lei Zhong
  • Answered

    LMG2100R044: Is there a lower RDSON version of LMG2100 power stage 0 Locked

    328 views
    2 replies
    Latest over 1 year ago
    by Kaiser Ali
  • Suggested Answer

    TPS25751: A command to forcefully stop charging 0 Locked

    291 views
    7 replies
    Latest over 1 year ago
    by Christodulos Tsongas
  • Answered

    TPS38: Output behaves unexpected 0 Locked

    273 views
    2 replies
    Latest over 1 year ago
    by Alexander Wachter
  • Suggested Answer

    LM5156HEVM-FLY: What is the Overload current of Evolution board 0 Locked

    663 views
    18 replies
    Latest over 1 year ago
    by Niklas Schwarz
  • Answered

    TPS63900: Measuring input current: huge transients 0 Locked

    252 views
    2 replies
    Latest over 1 year ago
    by Daniel Schultz
  • Not Answered

    LM74700-Q1: Short Circuit on Gate PIN 0 Locked

    259 views
    3 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Suggested Answer

    TPS23525: OV/UV protection 0 Locked

    436 views
    11 replies
    Latest over 1 year ago
    by Kunal Goel
  • Answered

    TPS2663: dVdT capacitance maximum value and voltage rating requirement 0 Locked

    219 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    TPS61322: TPS613222ADBVR Overheating 0 Locked

    336 views
    6 replies
    Latest over 1 year ago
    by Nini Zhong
  • Suggested Answer

    LM5122: SPICE Model 0 Locked

    204 views
    1 reply
    Latest over 1 year ago
    by Moritz
  • Not Answered

    BQ76925EVM: Issue with MSP430F2122 Microcontroller and I2C interface in BQ76925EVM Evaluation Module 0 Locked

    279 views
    3 replies
    Latest over 1 year ago
    by Yuhao Zhao
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