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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

    TPS53319: REACH - Affected 0

    26 views
    1 reply
    Latest 1 day ago
    by Gautam Iyer
  • Not Answered

    TPSM63610: Feedback control is unstable 0

    37 views
    2 replies
    Latest 1 day ago
    by Kaji@PAN
  • Not Answered

    UCC28056: UCC28056: Circuit power consumption evaluation. And UCC28056 power consumption test method 0

    53 views
    3 replies
    Latest 1 day ago
    by SIRIPURAM YAMINI
  • Not Answered

    TPS65131: Improve load transient repsonse 0

    69 views
    7 replies
    Latest 1 day ago
    by Patrick Yao
  • Not Answered

    LM5143: LM5143 Output oscillation at independent dual output operation 0

    52 views
    1 reply
    Latest 2 days ago
    by Onkar Bhakare
  • Not Answered

    LP8867-Q1: Schematic review and debug 0

    46 views
    2 replies
    Latest 2 days ago
    by Zhiqian Wu
  • Not Answered

    TPS92629-Q1:关于这个芯片的功能问题 0

    26 views
    0 replies
    Started 2 days ago
    by xiyang wang
  • Not Answered

    UCD90160A: How to change a Device part number for an existing project file in Fusion Digital Power Designer tool 0

    38 views
    1 reply
    Latest 2 days ago
    by yihe
  • Suggested Answer

    TPS25946: Revers current limit 0

    37 views
    2 replies
    Latest 2 days ago
    by Takuya Terada
  • Suggested Answer

    BQ40Z50: BQ40Z50-R3 FCC decline 0

    133 views
    4 replies
    Latest 2 days ago
    by jang hwigyeong
  • Not Answered

    LM5185-Q1: Flyback can not work as designed 0

    232 views
    19 replies
    Latest 2 days ago
    by wenjie Yang
  • Not Answered

    TPS61289: what's the response delay of transition from Buck to Boost mode 0

    29 views
    1 reply
    Latest 2 days ago
    by Travis Wang
  • Suggested Answer

    TPS92380: Question about SW terminal behavior just after powered on. 0

    121 views
    12 replies
    Latest 2 days ago
    by Colin Chen
  • Suggested Answer

    ULN2003A: What is sustain voltage of ULN2003A? 0

    90 views
    6 replies
    Latest 2 days ago
    by Kazuya Nakai59
  • Not Answered

    BQ76942: Huge FET Turn on Delay 0

    32 views
    1 reply
    Latest 2 days ago
    by Justin Squire
  • Suggested Answer

    TPS1685: TPS16850VMAR << a few pins connection wasn't sure 0

    136 views
    10 replies
    Latest 2 days ago
    by Chi Hang Tang
  • Suggested Answer

    TPS1685: TPS16850VMAR - eFuse: VOH and VOL values 0

    37 views
    1 reply
    Latest 2 days ago
    by Rakesh
  • Not Answered

    TPS22811: Design Inquiry 0

    33 views
    1 reply
    Latest 2 days ago
    by Rakesh
  • Answered

    BQ25895: I2C not reporting correct battery voltage 0

    30 views
    1 reply
    Latest 2 days ago
    by Muhammad Shah
  • Answered

    UCC28951: design document of UCC28951 0

    64 views
    6 replies
    Latest 2 days ago
    by Bill Xu
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