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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] LP5860: LP5860EVM

    Hardy Wu
    Hardy Wu
    Part Number: LP5860 Dear users, Here is the newest version of LP586x GUI. LP586x_1.0.0_installer_win.zip
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: Why does BQ25700A start charging during initial power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25710 , BQ25720 , BQ25730 , BQ25723 When the battery voltage is zero or fully depleted, it requires the host to charge it up, however, sometimes, the host is powered off the…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: How soon could the host write to the buck-boost charger after power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A When an input source plugs in, the charger checks the input source voltage to turn on LDO and all the bias circuits. It sets the input current limit before the converter starts. The power-up sequence from DC source is as follows…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: Why is BQ25700A battery quiescent current higher than expected?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: EV2400 The BQ25700A buck-boost charger has a low power mode, which puts the device with battery only for lowest quiescent current. PROCHOT, discharge current monitor buffer, power monitor buffer and…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25730: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for TI buck boost controllers such as BQ25700A, BQ25703A, BQ25708, BQ25710, BQ25713, BQ25713B, BQ25720, BQ25723, BQ25730, BQ25731?

    Pengzhao Zhu
    Pengzhao Zhu
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25731 , BQ25710 , BQ25700A , BQ25708 , , BQ25723 , BQ25720 , BQ25713B Dear all, The following document shows key considerations when choosing external components for BQ25700A…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: Paralleling eFuses

    Rakesh
    Rakesh
    Part Number: TPS2663 Other Parts Discussed in Thread: TPS1663 , , TPS2660 Can I parallel eFuses for higher currents ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LM25066: What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?

    Avishek Pal
    Avishek Pal
    Part Number: LM25066 What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: How does PGTH function in TPS2663 ?

    Rakesh
    Rakesh
    Part Number: TPS2663 How does PGTH function in TPS2663 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2662: Can I connect RTN to GND ?

    Rakesh
    Rakesh
    Part Number: TPS2662 Can I connect RTN to GND ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ769142: MOSFET short after short-circuit test - voltage now always ON

    Olivier Nguyen
    Olivier Nguyen
    Part Number: BQ769142 Other Parts Discussed in Thread: CSD Hi TI forum, as you might know, we are very pleased with our custom-made BMS using the BQ769142. I am now making further tests in order to apply for IEC Certfication. I made a short-circuit…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Answered

    LM3648: What are the differences between LM3648YFFR and LM3648TTYFFR? 0 Locked

    247 views
    1 reply
    Latest over 1 year ago
    by Ives Li
  • Answered

    LP8764-Q1: Fault event selection in configuration setting 0 Locked

    275 views
    3 replies
    Latest over 1 year ago
    by Alex Lee
  • Answered

    LP5860: scanning a keypad 0 Locked

    728 views
    7 replies
    Latest over 1 year ago
    by Jared Zhou
  • Answered

    TPS6594-Q1: PGOOD is always H, I2C nack 0 Locked

    204 views
    8 replies
    Latest over 1 year ago
    by Shinji Mada
  • Suggested Answer

    TPS65987D: Using PP_HV1 for 5V, 9V, 15V and PP_HV2 for 20V 0 Locked

    196 views
    1 reply
    Latest over 1 year ago
    by Alex Liu
  • Answered

    UCC28950-Q1: FMEA and FIT 0 Locked

    561 views
    13 replies
    Latest over 1 year ago
    by nara
  • Suggested Answer

    TPS6521905: [TPS6521907RHB]3V3 output issue 0 Locked

    349 views
    3 replies
    Latest over 1 year ago
    by Brenda Diaz
  • Answered

    BQ21061: Start-up charger current 0 Locked

    418 views
    8 replies
    Latest over 1 year ago
    by Anthony P Pham
  • Answered

    TPS65988EVM: Unable to restore board to default values 0 Locked

    725 views
    21 replies
    Latest over 1 year ago
    by Roy Wheaton
  • Not Answered

    BQ76952: CHG and DSG Resistor value 0 Locked

    191 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Suggested Answer

    LM5177EVM-HP: Frequency choice 0 Locked

    177 views
    1 reply
    Latest over 1 year ago
    by Brigitte
  • Answered

    USB-PD-CHG-EVM-01: Preferred power role: Power source Unexpected behavior. 0 Locked

    1318 views
    29 replies
    Latest over 1 year ago
    by Christian Moyer
  • Suggested Answer

    TPS22921: minimum voltage input 0 Locked

    230 views
    1 reply
    Latest over 1 year ago
    by Patrick Shalton
  • Suggested Answer

    TPS43061: Could TPS43061 achieve the same Vout as Vin? 0 Locked

    164 views
    1 reply
    Latest over 1 year ago
    by Brigitte
  • Suggested Answer

    LM5116: LM5116_ Buck converter 0 Locked

    235 views
    1 reply
    Latest over 1 year ago
    by EricLee
  • Suggested Answer

    TPS2372: TPS2372 0 Locked

    205 views
    1 reply
    Latest over 1 year ago
    by Diang Xing
  • Suggested Answer

    LMR16006: WeBench does not work 0 Locked

    207 views
    1 reply
    Latest over 1 year ago
    by Ridge Lahti
  • Not Answered

    TPS53355: Vo Questions 0 Locked

    133 views
    1 reply
    Latest over 1 year ago
    by Tahar Allag
  • Suggested Answer

    TPS65981: external power path over current protection 0 Locked

    220 views
    5 replies
    Latest over 1 year ago
    by Alex Liu
  • Suggested Answer

    BQ24296: how to reset bq24296 safe timer 0 Locked

    320 views
    8 replies
    Latest over 1 year ago
    by Garrett Kreger
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