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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] TPS43330A-Q1: TPS43330 EMC Comparison between SS (Spread Spectrum) Disable/Enable

    Phil Yi
    Phil Yi
    Part Number: TPS43330A-Q1 TPS43330 EMC Comparison for SS.pdf
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43330-Q1: TPS43330/30A/2/3/5/6/7-Q1 Devices Difference

    Phil Yi
    Phil Yi
    Part Number: TPS43330-Q1
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43330-Q1: TPS43330/30A/2/3/5/6/7-Q1 Operation Mode Details

    Phil Yi
    Phil Yi
    Part Number: TPS43330-Q1
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43330A-Q1: What is the minimum possible duty cycle for the booster?

    Phil Yi
    Phil Yi
    Part Number: TPS43330A-Q1 The boost controller allows the device to operate down to 2 V at the input; the duty cycle of Boost converter D = 1 – (input voltage/output voltage); so, it depends on your output voltage selection (7 V, 8.85 V, or 10 V), the…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: TPS6594-Q1 and LP8764-Q1: Can unused buck feedback pins be used to monitor external voltages?

    Daniel W
    Daniel W
    Part Number: TPS6594-Q1 Yes, any BUCK feedback pin that is not being used for the BUCK feedback can be used as a voltage monitor. Unused feedback pins include FB_B3 on a 3-phase or 4-phase BUCK and FB_B4 on a 4-phase BUCK. Also, any feedback pins on…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: How to reprogram non-volatile memory on TPS6594-Q1 and LP876x-Q1

    Daniel W
    Daniel W
    Part Number: TPS6594-Q1 The TPS6594-Q1 and LP876x-Q1 devices have reprogrammable non-volatile memory. The memory can be updated over the device's I2C or SPI communication. This process is described in the "Scalable PMIC NVM Update Guide" https://www…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ]: What gate driver to choose in high voltage HVAC application and why?

    Nosa Egiebor
    Nosa Egiebor
    Part Number: UCC21530-Q1 In order to improve efficiency and driving range, a major trend in electric vehicle is the increase of the battery voltage from 400V to 800V or higher. For the same reasons, 800V systems may also move from silicon-based IGBTs…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS25990: How to program the non-volatile memory (NVM) in TPS25990 with a revised configuration file?

    Avishek Pal
    Avishek Pal
    Part Number: TPS25990 How to program the non-volatile memory (NVM) in TPS25990 with a revised configuration file?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: How do I RESET the BQ769x2 device?

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76952 How does the BQ769x2 RESET function work? Can I RESET the device through a pin, or do I have to send a command?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8756x-Q1 and LP8752x-Q1 package height

    Samuli Piispanen
    Samuli Piispanen
    Other Parts Discussed in Thread: LP87563-Q1 , LP87523-Q1 , LP87565-Q1 , LP87524-Q1 , LP87525-Q1 , LP87562-Q1 , LP875701-Q1 , LP87564-Q1 , LP87521-Q1 , LP875761-Q1 , LP87522-Q1 , LP87561-Q1 For LP875xx-Q1 based devices (LP87561-Q1, LP87562-Q1, LP87563…
    • over 2 years ago
    • Power management
    • Power management forum
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  • Not Answered

    LM74800EVM-CD: Sanity Check 0

    66 views
    5 replies
    Latest 10 hours ago
    by Shiven Dhir
  • Not Answered

    BQ27Z746: Inquiry on Package Size Information 0

    30 views
    2 replies
    Latest 10 hours ago
    by YUXUAN CHIANG
  • Not Answered

    BQ79758B-Q1: EVM GUI 0

    15 views
    0 replies
    Started 11 hours ago
    by Yuto Kitamura
  • Suggested Answer

    TPS25981: Output discharge 0

    50 views
    3 replies
    Latest 11 hours ago
    by Jeff YANG
  • Not Answered

    LMG1210: LMG1210 'grounding' in Class-D amp design 0

    16 views
    0 replies
    Started 11 hours ago
    by Daniel Ford
  • Suggested Answer

    LM5143: External SYNC Support 0

    45 views
    4 replies
    Latest 11 hours ago
    by Minkle Eldho Paul
  • Not Answered

    TPS25751: pp5V Problem 0

    136 views
    12 replies
    Latest 11 hours ago
    by korcan tuna
  • Not Answered

    TPS62866EVM-051: EVM is not connected 0

    25 views
    1 reply
    Latest 11 hours ago
    by Andreas Mueller
  • Not Answered

    LM5171EVM-BIDIR: R68 Shunt? 0

    11 views
    0 replies
    Started 11 hours ago
    by Viktor Hauk
  • Not Answered

    BQ76907-Q1: Accuracy Issues in Current Measurement. 0

    15 views
    0 replies
    Started 11 hours ago
    by Embedded Developer
  • Not Answered

    BQ25750: SYS output hiccupping (rises toward 48 V then collapses to ~4 V), no charging from adapter or battery +1

    529 views
    28 replies
    Latest 12 hours ago
    by Ethan Galloway
  • Not Answered

    BQ40Z50: High Shutdown Current on bq40z50 for 4s BMS in shutdown mode 0

    45 views
    2 replies
    Latest 12 hours ago
    by Suslik Shvarckopf
  • Not Answered

    BQ25172EVM: Device is heating up too much. 0

    87 views
    9 replies
    Latest 13 hours ago
    by Chase Jeong
  • Not Answered

    LM5145: schematic check 0

    56 views
    3 replies
    Latest 13 hours ago
    by Timothy Hegarty
  • Suggested Answer

    TPS1HTC100-Q1: KCL vs RILIM curve is required 0

    68 views
    5 replies
    Latest 13 hours ago
    by Shunsuke Yamamoto
  • Suggested Answer

    BQ24630: Simplified Charger without System Need 0

    21 views
    2 replies
    Latest 13 hours ago
    by Christian Moyer
  • Not Answered

    BQ25895: BQ25895 0

    15 views
    1 reply
    Latest 13 hours ago
    by Ning T
  • Not Answered

    TPS4816-Q1: TPS48161 asserts FLT pin when INP_G is driven high with small loads 0

    29 views
    3 replies
    Latest 13 hours ago
    by user4928306
  • Not Answered

    LM5066I: How do balance current path if MOSFET on top and bottom for layout 0

    13 views
    0 replies
    Started 14 hours ago
    by Juin Chen
  • Not Answered

    TPS2663: Schematic review 0

    14 views
    0 replies
    Started 15 hours ago
    by Che Wen Yeh
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