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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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    TLV62568: Can I use the PG pin of TLV62568PDRL to implement auto discharge 0 Locked

    335 views
    2 replies
    Latest over 4 years ago
    by user6538481
  • Suggested Answer

    LP5560: LP5560 0 Locked

    344 views
    5 replies
    Latest over 4 years ago
    by Monet Xu
  • Suggested Answer

    TPS65105: TPS65105 0 Locked

    972 views
    10 replies
    Latest over 4 years ago
    by Liaqat Khan
  • Suggested Answer

    TPS2595: we are studying the possibly of limit the power at secondary 12V side by TPS259541DSG or TPS259571DSG 0 Locked

    558 views
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    Latest over 4 years ago
    by Kunal Goel
  • Answered

    UCC28070: How to operate with single phase 0 Locked

    418 views
    4 replies
    Latest over 4 years ago
    by Daisuke Higa
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    LM73100EVM: LM73100EVM Design Files 0 Locked

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    3 replies
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    by Praveen GD
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    TLC6946: Problem how to use the GCLK and external Line Selection on TLC6946 0 Locked

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    Latest over 4 years ago
    by Michael Brandmaier
  • Suggested Answer

    LM25069: 0402 passive components package? 0 Locked

    329 views
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    by Praveen GD
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    TPS3828: Request for TPS3828 Spice model 0 Locked

    711 views
    4 replies
    Latest over 4 years ago
    by Ben C
  • Answered

    BQ25150: Detecting overconsumption with the BQ25150 0 Locked

    408 views
    2 replies
    Latest over 4 years ago
    by Guilhem A
  • Suggested Answer

    BQ76940: Several non-adjacent cells open balancing 0 Locked

    871 views
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    Latest over 4 years ago
    by tainxia xuanghaung
  • Answered

    LM5050-1: Conditions for turning off the FET 0 Locked

    417 views
    2 replies
    Latest over 4 years ago
    by Dice-K
  • Suggested Answer

    TPS61087-Q1: whether Cin can be decreased to 1x10uf 0 Locked

    248 views
    1 reply
    Latest over 4 years ago
    by Zack Liu
  • Answered

    LM1117: Voltage Out without input voltage 0 Locked

    1764 views
    2 replies
    Latest over 4 years ago
    by Shibin Varghese
  • Suggested Answer

    LM7480-Q1: Does "DGATE to A" and "HGATE to OUT" voltage is equal to "CAP to VS"? How do we design external gate resistor? 0 Locked

    333 views
    1 reply
    Latest over 4 years ago
    by Praveen GD
  • Suggested Answer

    TPS92210EVM-613: Design files for TPS92210EVM-613 0 Locked

    265 views
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    Latest over 4 years ago
    by Jaden Ning
  • Answered

    BQ77PL900: Review of my basic schematic 0 Locked

    875 views
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    by David Arlandi
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    319 views
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    LM73606: Dropout issue 0 Locked

    213 views
    1 reply
    Latest over 4 years ago
    by Wendy Wang1
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    TPS25947: TPS259470ARPWR MSL Rating Level 0 Locked

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