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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] TPS389006-Q1: How to read the real time voltage from the ADC?

    Oscar Ambriz
    Oscar Ambriz
    Part Number: TPS389006-Q1 Other Parts Discussed in Thread: TPS38900X-Q1 Tool/software: How does one read the ADC telemetry reading from TPS389006-Q1 and translate it to a decimal voltage value?
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS389006-Q1: How to calculate PEC Byte?

    Oscar Ambriz
    Oscar Ambriz
    Part Number: TPS389006-Q1 Other Parts Discussed in Thread: TPS38900X-Q1 , , TPS389C03-Q1 , TPS38800-Q1 , TPS389R0-Q1 , TPS388R0-Q1 Tool/software: How is the PEC Byte calculated? Is there a tool to assist in the calculation.
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] How to design the inductors for TPS923655 / TPS923654 / TPS923653 / TPS923652?

    Lucia Gao
    Lucia Gao
    Part Number: TPS923655 Other Parts Discussed in Thread: TPS923652 , TPS923653 , TPS923654 , Tool/software: How to design the inductors for TPS923655 / TPS923654 / TPS923653 / TPS923652?
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS389006-Q1: How to map a voltage monitor fault to the NIRQ error reporting pin?

    Oscar Ambriz
    Oscar Ambriz
    Part Number: TPS389006-Q1 Tool/software: What registers handle the mapping of a voltage fault to the NIRQ pin?
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS389006-Q1: How to clear a voltage monitor fault

    Oscar Ambriz
    Oscar Ambriz
    Part Number: TPS389006-Q1 Other Parts Discussed in Thread: TPS38900-Q1 Tool/software: When a voltage fault is detected by a monitoring channel of TPS38900-Q1 how is the fault reported and how is the fault cleared?
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS389R0-Q1: NIRQ vs NRST Error Reporting Output Pins?

    Oscar Ambriz
    Oscar Ambriz
    Part Number: TPS389R0-Q1 Tool/software: TPS3890Rx-Q1 device features two types error reporting output pins, what is the difference between NRST and NIRQ pins?
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS389006-Q1: HF vs LF Monitoring ?

    Oscar Ambriz
    Oscar Ambriz
    Part Number: TPS389006-Q1 Other Parts Discussed in Thread: TPS38900X-Q1 Tool/software: TPS38900x-Q1 device features two types of monitoring, what is the difference between HF and LF monitoring?
    • Answered
    • 5 months ago
    • Power management
    • Power management forum
  • [FAQ] UCC27714: What are the design considerations for split ground half-bridge gate driver in high voltage applications?

    Richard Herring
    Richard Herring
    Part Number: UCC27714 Tool/software: There are numerous 600V half-bridge gate drivers available in 8 pin SOIC packages and also higher pin count 14 pin packages. With the 8 pin SOIC package, only the basic half-bridge gate driver functions are available…
    • 6 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS65987D: Can I tie ADCINx to LDO3V3 directly using a pull-up resistor for DIV max = 1.00 settings?

    Christopher Lim1
    Christopher Lim1
    Part Number: TPS65987D Tool/software: When biasing the ADCINx boot pins, if I select one of the settings where the DIV_MAX is 1.00, can I directly tie the pin to the LDO3V3 through a rail?
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPSM843B22EVM: Impedance Resonance at 1.44MHz - Is this EVM design unstable? What is this impedance resonance from?

    Peter James Miller
    Peter James Miller
    Part Number: TPSM843B22EVM Other Parts Discussed in Thread: TPSM843B22 , Tool/software: I was sitting through a presentation about using a 2-port probe to measure output impedance versus frequency, and there was an example of the TPSM843B22 which had…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS1663: Is the dvdt slew rate limit always active 0 Locked

    224 views
    1 reply
    Latest over 1 year ago
    by Amrit Jit
  • Not Answered

    LM7480-Q1: Issue in getting HGATE output 0 Locked

    415 views
    9 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Not Answered

    Tipo: LM74810EVMAbnormal behavior of the integrated circuit LM74810-Q1 0 Locked

    109 views
    1 reply
    Latest over 1 year ago
    by Shiven Dhir
  • Answered

    LM76202-Q1: Use as 2A overcurrent protecion and switching inductive loads 0 Locked

    205 views
    1 reply
    Latest over 1 year ago
    by Amrit Jit
  • Answered

    UCC14141-Q1: schematics and design calculations and ltspice model (tina model also if possible) 0 Locked

    424 views
    2 replies
    Latest over 1 year ago
    by kummara vamsi
  • Suggested Answer

    TPS2121: Seeking Advice on PWM Control of Two LEDs Using Power Mux 0 Locked

    245 views
    6 replies
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    TPS23521: ICL1 0 Locked

    618 views
    20 replies
    Latest over 1 year ago
    by Rakesh
  • Answered

    TPS51206: Is the original sequence acceptable? 0 Locked

    186 views
    2 replies
    Latest over 1 year ago
    by Shinichi Inoue
  • Answered

    TPS65216: DDR Power 1.35 V (DCDC3) Power Output Continues After Shutdown Command 0 Locked

    597 views
    11 replies
    Latest over 1 year ago
    by R.Fukunaga
  • Suggested Answer

    LM2596S-ADJEVM: LM2596S UL certificate 0 Locked

    185 views
    2 replies
    Latest over 1 year ago
    by Denislav Petkov
  • Suggested Answer

    LM3150: output voltage drops when current increases, only when circuit is after LTC4365 0 Locked

    696 views
    9 replies
    Latest over 1 year ago
    by Joshua Austria
  • Answered

    TPS3840: Undefined pulse at Power up 0 Locked

    179 views
    2 replies
    Latest over 1 year ago
    by Tamio Yokokura
  • Suggested Answer

    REF54: REF54410 Long-term stability over 2000h 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Jackson Wightman
  • Not Answered

    LM323-N: Process monitors 0 Locked

    235 views
    9 replies
    Latest over 1 year ago
    by David Scheftic
  • Not Answered

    BQ25756: MPPT PCB is not outputting voltage. 0 Locked

    294 views
    6 replies
    Latest over 1 year ago
    by Ethan Galloway
  • Answered

    TPS7H5005-SEP: EN and Fault Pins 0 Locked

    144 views
    1 reply
    Latest over 1 year ago
    by Daniel Hartung
  • Not Answered

    BQ40Z50-R2: BQ40Z50-R2 0 Locked

    463 views
    17 replies
    Latest over 1 year ago
    by Anthony
  • Not Answered

    BQ78Z100: Voltage Time and Current Time setting for sampling in sleep 0 Locked

    192 views
    1 reply
    Latest over 1 year ago
    by Diego
  • Answered

    BQ28Z610-R1: Cell voltage removed during programming (ROM mode) phase 0 Locked

    226 views
    3 replies
    Latest over 1 year ago
    by Jonny
  • Answered

    TPS65987D: Regarding Vender ID 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by Aya Khedr
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