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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] TPS923651: How to design the inductors for TPS923651 / 0?

    Lucia Gao
    Lucia Gao
    Part Number: TPS923651 Other Parts Discussed in Thread: TPS923650 Tool/software: How to design the inductors for TPS923651 / TPS923650?
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] LP5814: How to solve NACK when send I2C command to LP5814 / LP5815 / LP5816 / LP5817

    Felix Wang
    Felix Wang
    Part Number: LP5814 Other Parts Discussed in Thread: LP5816 , LP5817 , LP5815 Tool/software: Four steps to solve the I2C NACK, Hardware check Device I2C slave address check Real output I2C data bits check SCL / SDA high low level check …
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] TPS922051: How to support time multiplex in color-mixing application

    Lucia Gao
    Lucia Gao
    Part Number: TPS922051 Tool/software: How to support time multiplex in color-mixing application with TPS922051/0?
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] BQ25611D: What is the function of the /QON pin on BQ2561x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: The /QON pin has multiple functions on the BQ25611D, BQ25618/E, and BQ25619/E and is pulled up internally. The only thing connected to this pin should be some switch…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25611D: Why do I have to read the fault status twice to see the cleared fault on BQ2561x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: When a fault occurs on BQ2561x an /INT pulse is sent to the host. For the BQ25611D, BQ25618/E, and BQ25619/E the fault status in REG0x09[7:0]/REG0x0A[6:4] are…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25611D: What is ship mode and how do I enter and exit it in BQ2561x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: The BQ2561x has a mode to minimize quiescent current for the BQ25611D, BQ25618/E, and BQ25619/E from the battery in cases when the system load is not needed to be…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25611D: How do I set the temperature range I desire using the TS pin on BQ2561x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25611D Tool/software: The BQ2561x TS pin is used to monitor the battery temperature via a thermistor with a pull-up and pull-down resistor. As the two resistors represent two unknowns when designing the TS circuit, only two temperature…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS923651: How to design the CSP and CSN pin components for TPS923651 / 0

    Lucia Gao
    Lucia Gao
    Part Number: TPS923651 Tool/software: How to design the CSP and CSN pin components for TPS923651 / 0?
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS922051: How to design the CSP and CSN pin components for TPS922051 / 0

    Lucia Gao
    Lucia Gao
    Part Number: TPS922051 Tool/software: How to design the CSP and CSN pin components for TPS922051 / 0?
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800EVM: Why is my battery quiescent current higher than expected?

    Aaron Bagger
    Aaron Bagger
    Part Number: BQ24800EVM Other Parts Discussed in Thread: BQ24800 Tool/software: The quiescent current stated on the BQ24800 data sheet applies only to the IC itself and not the EVM. Other components on the EVM board can also draw small amounts of…
    • 2 months ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Not Answered

    TPS53319: REACH - Affected 0

    29 views
    1 reply
    Latest 4 days ago
    by Gautam Iyer
  • Not Answered

    TPSM63610: Feedback control is unstable 0

    39 views
    2 replies
    Latest 4 days ago
    by Kaji@PAN
  • Not Answered

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

    55 views
    3 replies
    Latest 4 days ago
    by SIRIPURAM YAMINI
  • Not Answered

    TPS65131: Improve load transient repsonse 0

    71 views
    7 replies
    Latest 4 days ago
    by Patrick Yao
  • Not Answered

    LM5143: LM5143 Output oscillation at independent dual output operation 0

    57 views
    1 reply
    Latest 4 days ago
    by Onkar Bhakare
  • Not Answered

    LP8867-Q1: Schematic review and debug 0

    47 views
    2 replies
    Latest 4 days ago
    by Zhiqian Wu
  • Not Answered

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

    46 views
    1 reply
    Latest 4 days ago
    by yihe
  • Suggested Answer

    BQ40Z50: BQ40Z50-R3 FCC decline 0

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

    LM5185-Q1: Flyback can not work as designed 0

    237 views
    19 replies
    Latest 4 days ago
    by wenjie Yang
  • Not Answered

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

    31 views
    1 reply
    Latest 4 days ago
    by Travis Wang
  • Suggested Answer

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

    121 views
    12 replies
    Latest 4 days ago
    by Colin Chen
  • Not Answered

    BQ76942: Huge FET Turn on Delay 0

    36 views
    1 reply
    Latest 4 days ago
    by Justin Squire
  • Suggested Answer

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

    138 views
    10 replies
    Latest 5 days ago
    by Chi Hang Tang
  • Suggested Answer

    TPS1685: TPS16850VMAR - eFuse: VOH and VOL values 0

    39 views
    1 reply
    Latest 5 days ago
    by Rakesh
  • Not Answered

    TPS22811: Design Inquiry 0

    34 views
    1 reply
    Latest 5 days ago
    by Rakesh
  • Answered

    BQ25895: I2C not reporting correct battery voltage 0

    41 views
    1 reply
    Latest 5 days ago
    by Muhammad Shah
  • Answered

    UCC28951: design document of UCC28951 0

    72 views
    6 replies
    Latest 5 days ago
    by Bill Xu
  • Not Answered

    TPS61094: Do we have a similar part of TPS61094 with Super cap back up function, while can support up to 20V system voltage 0

    35 views
    1 reply
    Latest 5 days ago
    by Shipeng Cheng
  • Answered

    TPS923652: FAQ to calculate Comp network outdated? 0

    146 views
    15 replies
    Latest 5 days ago
    by Lucia Gao
  • Not Answered

    LP8865Z-Q1: Working junction temperature 0

    49 views
    4 replies
    Latest 5 days ago
    by Suchen Dong
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