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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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  • Answered

    TPS54561: Simplified Schematic page 1 of the datasheet 0 Locked

    970 views
    3 replies
    Latest over 7 years ago
    by Daniel Vasher
  • Answered

    BQ24190: BQ24190 Input Current 0 Locked

    342 views
    1 reply
    Latest over 7 years ago
    by John Dorosa
  • Suggested Answer

    TPS51200: TPS51200/TPS51206 0 Locked

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    1 reply
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    by Qian Chen
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    TPS63710: Feedback Voltage of -0.7 0 Locked

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    by Chris Glaser
  • Suggested Answer

    TPS62740: On the voltage difference between VIN and VOUT 0 Locked

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    TLV62585EVM-824: TLV62585EVM-824 Gerber 0 Locked

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    by Emmanuel Granatello
  • Not Answered

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    750 views
    0 replies
    Started over 7 years ago
    by BEZAK
  • Answered

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  • Suggested Answer

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    by John Griffin1
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    1448 views
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    by Markus Spiekermann
  • Answered

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    370 views
    1 reply
    Latest over 7 years ago
    by Jasper Li
  • Suggested Answer

    UCC256301: UCC25630 Design Issue 0 Locked

    772 views
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    by Benjamin Lough
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    Request for thermal parameter information ofTPS3838K33DBVR 0 Locked

    857 views
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    by Divya jyothi
  • Answered

    TLC59108: Pull up of Reset pin 0 Locked

    673 views
    5 replies
    Latest over 7 years ago
    by Hirotaka Inoue
  • Suggested Answer

    TPS54336A: TPS54336A is question about phenomenon occurs that the switching pulse disappears. 0 Locked

    761 views
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    Latest over 7 years ago
    by Bob Lee62837
  • Answered

    LM3435: About the reason for specifying ILED max 0 Locked

    539 views
    2 replies
    Latest over 7 years ago
    by Issac Hsu
  • Answered

    LM3435: About the reflection time of I2C setting 0 Locked

    365 views
    2 replies
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    by Issac Hsu
  • Answered

    LM5121: About switching frequency 0 Locked

    1230 views
    10 replies
    Latest over 7 years ago
    by Hide
  • Answered

    BQ24610: Charger begins to charge and stop immediately after ~25ms - Repeating this cycle indefinitely 0 Locked

    2238 views
    12 replies
    Latest over 7 years ago
    by Ran Aloni
  • Not Answered

    LM5060-Q1: Failure on OVP 0 Locked

    1307 views
    3 replies
    Latest over 7 years ago
    by Brandon Dyer
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