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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] TPS7H5001-SP: Duty Cycle Limits for a TPS7H500X-SP Controller

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of controllers have both minimum and maximum duty cycle limits that have to be taken into account when using the controller Maximum Duty Cycle The maximum duty cycle is easier to take into account as there…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25620: BQ2562x Calculator Tool

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25620 Hello! Please find the attached calculator for the BQ2562x Family. BQ2562x Calculator.xlsx Regards, Mike Emanuel
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] Does TI offer engineering model (/EM) versions of the rad-hard -SP & rad-tolerant -SEP space-grade devices?

    Wade Vonbergen
    Wade Vonbergen
    {ANS} For a number of our most popular QML Class-V radiation-hardened ceramic packaged devices (denoted with the -SP at the end of the part number) TI does offer engineering model ”/EM” versions and if these /EM parts are available you can find these…
    • Answered
    • 2 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ40Z50-R2: BQ40Z50-R5 programming error

    Star Xu
    Star Xu
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Hi The customer use BQ40Z50, they update the firmware to BQ40Z50-R5, and appear the window as below. Does it normal? Waiting for your reply. Thanks Star
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] LP5813: Is there a public LP5813EVM GUI?

    Hardy Wu
    Hardy Wu
    Other Parts Discussed in Thread: LP5813 Dear users, Here is the draft version GUI of 3 x 4 matrix RGB LED driver LP5813 evaluation module, that you can use it to evaluate all features for LP5813 quickly. The install file is in below reply.
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25628EVM: .bqz file for BQ25628 EVM

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25628EVM Other Parts Discussed in Thread: BQSTUDIO , BQ25628 Please send me the .bqz file for BQ25628 EVM as it's not available in latest bqStudio
    • Answered
    • 3 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS7H5001-SP: How do I use the TPS7H500X-SP family as a voltage mode controller?

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of devices are innately set-up for current mode control. Am I able to use the controller as a voltage mode controller?
    • Answered
    • 4 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ24610: What is the proper placement of bypass capacitors on VREF, VCC, and REGN for BQ24610 and other BQ246xx devices?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ24610 Please place all decoupling capacitors as close as possible to the IC pin they correspond to (following the Layout Guidelines and priorities for each device). However, please make sure that the VREF, VCC, and REGN pins are not loaded…
    • Answered
    • 4 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS23731: Vout setting on diode rectification and primary-side regulation (affect by VFCP)

    Satoshi
    Satoshi
    Part Number: TPS23731 I considering TPS23731 with diode rectification and primary-side regulation, referenced by answered below E2E thread. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1169390/tps23731-cp…
    • Answered
    • 4 months ago
    • Power management
    • Power management forum
  • [FAQ] LP87745-Q1: Where can I find functional safety documents and full data sheet?

    Ishtiaque Panhwar
    Ishtiaque Panhwar
    Part Number: LP87745-Q1 The functional safety documents and full data sheet can be requested through following request link on product folder at https://www.ti.com/product/LP87745-Q1?keyMatch=LP8774-Q1 . Thanks!
    • 5 months ago
    • Power management
    • Power management forum
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  • Answered

    BQ40Z50-R1: DF, Settings:Enabled Protection D, PCHGV 0

    47 views
    4 replies
    Latest 28 minutes ago
    by Hitoshi Okuma
  • Not Answered

    BQ34Z100-R2: the latest Ver. R2 FW and Chemistry ID 0

    8 views
    0 replies
    Started 46 minutes ago
    by Yuta Nishie
  • Answered

    UCC5350-Q1: The Vgs waveform of high side SiC MosFET using UCC5350 by bootstrap power supply in motor control application 0

    78 views
    9 replies
    Latest 53 minutes ago
    by A.W
  • Answered

    BQ40Z50-R2: Loss of SMBus communication. 0

    173 views
    20 replies
    Latest 57 minutes ago
    by Ishikawa Tetsuya
  • Not Answered

    UC3846: Random failure during - AC Input Switch ON, Output Load Connect or Disconnect 0

    27 views
    1 reply
    Latest 58 minutes ago
    by Hong Huang
  • Not Answered

    BQ34Z100EVM: BQstudio does not detect the board after I programmed it 0

    162 views
    13 replies
    Latest 1 hour ago
    by Shirish
  • Suggested Answer

    BQ34110: How to implement learning cycle for BQ34110 with Li-ION battery? 0

    152 views
    18 replies
    Latest 1 hour ago
    by Shirish
  • Suggested Answer

    BQ27546-G1: BQ27546-G1 I2C address change 0

    83 views
    7 replies
    Latest 1 hour ago
    by Shirish
  • Suggested Answer

    TPS650330-Q1: TPS650330-Q1 Buck2 1.8V output stop at low load 0

    142 views
    6 replies
    Latest 2 hours ago
    by Phil Yi40
  • Not Answered

    TPS2597: Using two efuse back to back ( out - in in - out) 0

    11 views
    0 replies
    Started 2 hours ago
    by TeHe
  • Suggested Answer

    BQ27542EVM: Chip getting damaged on board due to configuration failure 0

    134 views
    11 replies
    Latest 5 hours ago
    by Shirish
  • Not Answered

    LM25088: Using regulator to charge supercap 0

    12 views
    0 replies
    Started 7 hours ago
    by Emanuele Peruzzi
  • Not Answered

    TPS61196: Equivalent Part with 8 Channels, Independent PWM? 0

    26 views
    0 replies
    Started 8 hours ago
    by Elliot Kampa
  • Suggested Answer

    TPS25750: Is the PD controller compatible with BQ2571x and BQ2573x....? 0

    35 views
    1 reply
    Latest 8 hours ago
    by Raymond Lin
  • Suggested Answer

    LP876242-Q1: How to config the power-up sequence TinstX 0

    129 views
    10 replies
    Latest 8 hours ago
    by Lei Tao Tao
  • Not Answered

    BQ51050B: Rough FOD calibration 0

    49 views
    2 replies
    Latest 10 hours ago
    by Bill Johns
  • Not Answered

    LM2596: Build a complete non-isolated AC/DC converter using the LM2596 0

    16 views
    0 replies
    Started 10 hours ago
    by Mohamed Badawy
  • Not Answered

    LM5160A: Isolated Fly-Buck in DCM mode? 0

    16 views
    0 replies
    Started 13 hours ago
    by Prithvi Raj Narendra1
  • Not Answered

    BQ76942: REGIN and BREG 0

    24 views
    0 replies
    Started 13 hours ago
    by Leonid Galperin
  • Not Answered

    TPS65930:The chip output voltage is abnormal 0

    20 views
    0 replies
    Started 13 hours ago
    by liguidong
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