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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] TPS2HCS10-Q1: CRC Calculation Function Example

    Patrick Shalton
    Patrick Shalton
    Part Number: TPS2HCS10-Q1 Tool/software: The TPS2HCS10-Q1 device has an optional cyclic redundancy check (CRC) feature to ensure each SPI frame (SPI Format: COPL = 0, CPHA = 1) is transmitted and received properly. This CRC calculation is based on…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TINA-TI: How to model multi-winding flyback and fly-buck transformers in TINA

    Youhao Xi
    Youhao Xi
    Part Number: TINA-TI Other Parts Discussed in Thread: LM5180EVM-DUAL Tool/software: Many TI ICs support TINA simulations, including the LM5180 Primary Side Regulated (PSR) flyback device and LM5160 Fly-buck device. It is well known that a flyback or fly…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25756: What do I need to know about the ACUV and ACOV pins?

    Ethan Galloway
    Ethan Galloway
    Part Number: BQ25756 Other Parts Discussed in Thread: BQ25750 , BQ25820 Tool/software: The ACUV and ACOV pins program the input voltage operating window for the BQ2575X and the BQ2585X family of parts. When the input voltage is outside the programmed…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] REF54: Operating temperature range VS specified temperature range

    Jackson Wightman
    Jackson Wightman
    Part Number: REF54 Tool/software: The “C” version specifies 0°C-70°C in the device comparison table but the operating temperature in the datasheet is specified as -40°C to 125°C. What is the 0°C-70°C meant to represent if not the operating range?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS1H100-Q1: Calculating Current Limit & Junction Temperature in H, HB, & HC family High-Side Power Switches

    Elizabeth Higgins
    Elizabeth Higgins
    Part Number: TPS1H100-Q1 Tool/software: The H, HB, and HC families of high-side power switch devices implement current limit by the placement of a resistor (R ILIM ) in external circuitry connected to the chip, and the current limit can be adjusted…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] How do I use the online GUI thermistor calculator?

    Wyatt Keller
    Wyatt Keller
    Overview: In many applications the recommended Semitec 103AT-2 thermistor can be used, or a thermistor with the same specifications may be used. When the 103AT-2 is used or other thermistor with the same specifications, the temperature ranges…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25770: Schematic Review

    Yunsheng Luo
    Yunsheng Luo
    Part Number: BQ25770 Tool/software: Hi Team, Would you help me to review this BQ25770REER Schematic for customer? Thanks! Best Regards, Thomas Luo
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25820EVM: BQ25820: Schematic and Layout Checklist

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820EVM Other Parts Discussed in Thread: BQ25820 Tool/software: Hello all, Here is the BQ25820 Schematic and Layout Checklist: BQ25820_Schematic_And_Layout_Checklist NEW.pdf Best Regards, Christian Moyer
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25820: BQZ File For BQStudio

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820EVM Other Parts Discussed in Thread: BQ25820 , BQSTUDIO Tool/software: Hello, Here is a link to the BQ25820 BQZ file: https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/Charger_5F00_1_5F00_00_2D00_bq25820…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ79631-Q1: What's the meaning of "MISC"?

    Vickie Wu
    Vickie Wu
    Part Number: BQ79631-Q1 Tool/software: Hello, I'm reading the datasheet of BQ79631-Q1, and there is a question about AUX ADC measurements. I see AUX ADC operate MISC measurements including some internal reference voltages. But I couldn't find the full…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS562202: Output Voltage Ripple Under Quick Dynamic Loads 0 Locked

    289 views
    6 replies
    Latest 11 months ago
    by Shipeng Cheng
  • Suggested Answer

    LM64440-Q1: Spreadsheet and web bench difference 0 Locked

    198 views
    1 reply
    Latest 11 months ago
    by Marshall_Beck
  • Answered

    TPS3895: SENSE_OUT of TPS3895A at startup 0 Locked

    162 views
    2 replies
    Latest 11 months ago
    by Sila Atalar
  • Answered

    TPS3851: RESET operation issue 0 Locked

    167 views
    1 reply
    Latest 11 months ago
    by Joshua Garcia
  • Answered

    TPS25751: PlugEvent GPIO Output toggling Low 0 Locked

    510 views
    15 replies
    Latest 11 months ago
    by Ghouse Mohiuddin23
  • Suggested Answer

    BQ25756: Request sample code 0 Locked

    260 views
    1 reply
    Latest 11 months ago
    by Ethan Galloway
  • Suggested Answer

    LM25116: LM25116 in Inverting Buck Boost 0 Locked

    359 views
    9 replies
    Latest 11 months ago
    by Rahil Ajani
  • Answered

    TPS25750: non-PD adapter after first connection latched BQ25713 that no usb connection can charge 0 Locked

    450 views
    14 replies
    Latest 11 months ago
    by Aya Khedr
  • Suggested Answer

    LMR38025-Q1: wson-12/drr-12 package drawing 0 Locked

    296 views
    1 reply
    Latest 11 months ago
    by Richard Fu22
  • Not Answered

    BQ40Z80: BQ40Z80 0 Locked

    190 views
    1 reply
    Latest 11 months ago
    by Anthony
  • Suggested Answer

    TPS25751: How to enable/disable VCONN swap capability 0 Locked

    244 views
    1 reply
    Latest 11 months ago
    by Aya Khedr
  • Answered

    TPS25751: PP5V vs VSYS (PPHV) for USB-OTG (Source) 0 Locked

    459 views
    2 replies
    Latest 11 months ago
    by Aya Khedr
  • Not Answered

    TPS25751: Power on by typeC port 0 Locked

    171 views
    3 replies
    Latest 11 months ago
    by Aya Khedr
  • Not Answered

    BQ33100: BQ33100PWR 0 Locked

    217 views
    3 replies
    Latest 11 months ago
    by Adrian
  • Not Answered

    TPS53015: Designs with low Rds(ON) low side FETs and IOCL limitations 0 Locked

    181 views
    1 reply
    Latest 11 months ago
    by Britton Jones
  • Answered

    BQ76952: "CHG FET Protections" and "DSG FET Protections" registers 0 Locked

    321 views
    2 replies
    Latest 11 months ago
    by Pavel Murashka
  • Not Answered

    TPS281C100: Odd response to EN toggling 0 Locked

    407 views
    12 replies
    Latest 11 months ago
    by Alan Whitehead
  • Not Answered

    TPS27S100: TPS27S100 current limitation problem 0 Locked

    166 views
    1 reply
    Latest 11 months ago
    by Rishika Patel
  • Suggested Answer

    TPS76901-HT: TPS76901HDBVT 0 Locked

    282 views
    6 replies
    Latest 11 months ago
    by McKyla Beuttler
  • Answered

    TPS25762-Q1: IRQ functionality and drive type 0 Locked

    269 views
    3 replies
    Latest 11 months ago
    by Ke Wang
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