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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] 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
  • [FAQ] TPS2660: Can TPS2660 be used to protect negative voltage rails ?

    Rakesh
    Rakesh
    Part Number: TPS2660 Other Parts Discussed in Thread: TPS23523 , LM5068 , LM5067 Can TPS2660 be used to protect negative voltage rails ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Answered

    TPS3704: TPS37043BJOFDDFRQ1 Sense Threshold 0 Locked

    330 views
    8 replies
    Latest over 1 year ago
    by Oscar Ambriz
  • Answered

    BQ25758: soft-start and OCP protect mode 0 Locked

    530 views
    13 replies
    Latest over 1 year ago
    by Ethan Galloway
  • Suggested Answer

    LM317: LM317 0 Locked

    253 views
    1 reply
    Latest over 1 year ago
    by Ishaan Shetye
  • Not Answered

    BQ24630: BQ24630EVM stops charging after every 1min34 and starts again 0 Locked

    254 views
    1 reply
    Latest over 1 year ago
    by Christian Moyer
  • Suggested Answer

    BQ76952: How to set the DSG FET driver remain off by default after configuration, and only turn on the DSG FET until the MCU sends a command? 0 Locked

    275 views
    3 replies
    Latest over 1 year ago
    by Thomas Rainey
  • Suggested Answer

    BQ76952: BQ76952 PDSG AND PCHG QUESTION 0 Locked

    313 views
    2 replies
    Latest over 1 year ago
    by Thomas Rainey
  • Answered

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    by EricLee
  • Answered

    LMR14030: SAMPLE 0 Locked

    151 views
    1 reply
    Latest over 1 year ago
    by Andrew Kutzler
  • Answered

    BQ77915: Charging only up to 4,0V, No Balancing observable 0 Locked

    351 views
    6 replies
    Latest over 1 year ago
    by Thomas Rainey
  • Suggested Answer

    TPS51116: FET Selection Guidance 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by James Steenbock
  • Not Answered

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    271 views
    3 replies
    Latest over 1 year ago
    by James Steenbock
  • Not Answered

    BQ2026: (TO-92) with "STRAIGHT LEAD OPTION“ 0 Locked

    182 views
    1 reply
    Latest over 1 year ago
    by Michael Falekulo
  • Not Answered

    TLV709: The LDO temperature rise for TLV709 0 Locked

    276 views
    1 reply
    Latest over 1 year ago
    by Hannah Grace
  • Answered

    LM5116: Part marking interpretation 0 Locked

    341 views
    7 replies
    Latest over 1 year ago
    by EricLee
  • Answered

    UCC5870-Q1: Secondary Side ASC on Powerup - Update to Previous Question 0 Locked

    165 views
    1 reply
    Latest over 1 year ago
    by Pratik Adibatla
  • Answered

    TPS7A20: SPICE Model Output Voltage 0 Locked

    514 views
    2 replies
    Latest over 1 year ago
    by FarronDacus
  • Suggested Answer

    BQ34Z100-R2: Development board with BQ76940 or BQ76952 0 Locked

    250 views
    1 reply
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    TPS65988: TPS68599 reference design and FW configure 0 Locked

    211 views
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    by Aya Khedr
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    TPS92682-Q1: VDD 5V output 0 Locked

    178 views
    1 reply
    Latest over 1 year ago
    by Tuan Tran74
  • Not Answered

    BQ76952: The balanced current of the highest battery Cn is too small 0 Locked

    147 views
    2 replies
    Latest over 1 year ago
    by Thomas Rainey
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