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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

    TPS22811: Design Inquiry 0

    34 views
    1 reply
    Latest 4 days ago
    by Rakesh
  • Answered

    BQ25895: I2C not reporting correct battery voltage 0

    35 views
    1 reply
    Latest 4 days ago
    by Muhammad Shah
  • Answered

    UCC28951: design document of UCC28951 0

    70 views
    6 replies
    Latest 4 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 4 days ago
    by Shipeng Cheng
  • Answered

    TPS923652: FAQ to calculate Comp network outdated? 0

    144 views
    15 replies
    Latest 4 days ago
    by Lucia Gao
  • Not Answered

    LP8865Z-Q1: Working junction temperature 0

    49 views
    4 replies
    Latest 4 days ago
    by Suchen Dong
  • Not Answered

    TPS923652: Verifying max switching frequency based on minimum off-time 0

    153 views
    13 replies
    Latest 4 days ago
    by Lucia Gao
  • Not Answered

    LM5069: LM5069MM-2/NOPB capacitor and resistor packaging 0

    34 views
    0 replies
    Started 4 days ago
    by CC F
  • Not Answered

    LP8869C-Q1: Schematic and Layout review 0

    34 views
    2 replies
    Latest 4 days ago
    by Suchen Dong
  • Not Answered

    TPS65150: Related to previous question on fault delay function 0

    50 views
    4 replies
    Latest 5 days ago
    by Colin Chen
  • Not Answered

    LP5816: Tolerate voltage for drive pin 0

    40 views
    1 reply
    Latest 5 days ago
    by Gui He
  • Suggested Answer

    BQ40Z50: FCC and SOC Jump during the relax period 0

    76 views
    5 replies
    Latest 5 days ago
    by Miguel Castro Gonzalez
  • Suggested Answer

    BQ40Z50-R1: BQ40Z50-R1 CUVC Bit triggering 0

    52 views
    4 replies
    Latest 5 days ago
    by Miguel Castro Gonzalez
  • Suggested Answer

    TL598: TL598CD Surplus Stock 0

    36 views
    1 reply
    Latest 5 days ago
    by Jonathan Wong
  • Not Answered

    TPSM63606E: TPSM63606EXTRDLR 0

    34 views
    2 replies
    Latest 5 days ago
    by jack li
  • Not Answered

    BQ76PL455EVM-GUI-SW: Question about minimal bridge setup 0

    56 views
    3 replies
    Latest 5 days ago
    by Jeroen Wortelboer
  • Suggested Answer

    TPS51388: FB leak current 0

    68 views
    7 replies
    Latest 5 days ago
    by Hitesh Chandwani
  • Answered

    TPS6594-Q1: TPS65941515 VIO_IN/VCCA power up sequence 0

    41 views
    4 replies
    Latest 5 days ago
    by GerryL
  • Suggested Answer

    TPS22810: Measures to prevent backflow 0

    32 views
    1 reply
    Latest 5 days ago
    by Rakesh
  • Suggested Answer

    TPS2661: TPS2661x Simulation 0

    46 views
    3 replies
    Latest 5 days ago
    by Rakesh
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