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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 4 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 4 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 4 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 4 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 4 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 4 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 4 years ago
    • Power management
    • Power management forum
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  • Answered

    LM2587: Can I connect the heat tab to the GND pin? 0 Locked

    558 views
    2 replies
    Latest over 8 years ago
    by Victor Mendez
  • Suggested Answer

    LM337: External resistors selection to set the output voltage 0 Locked

    492 views
    1 reply
    Latest over 8 years ago
    by Donald Jones
  • Answered

    78SR105: Need replacement part of 78SR105SC 0 Locked

    790 views
    1 reply
    Latest over 8 years ago
    by Tom Guerin
  • Answered

    BQ40Z50-R1: Cell capacity as a function of temperature 0 Locked

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    3 replies
    Latest over 8 years ago
    by Damian Lewis
  • Suggested Answer

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    1 reply
    Latest over 8 years ago
    by Penny Xu
  • Not Answered

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    761 views
    6 replies
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    539 views
    1 reply
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    by Arief Hernadi
  • Not Answered

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    360 views
    1 reply
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    by Richard Solarski
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    599 views
    3 replies
    Latest over 8 years ago
    by Terry Allinder
  • Answered

    BQ35100: Open Source Driver for BQ35100 0 Locked

    2810 views
    3 replies
    Latest over 8 years ago
    by Sammi Shang
  • Not Answered

    BQ27520-G4: minimal firmware in order to just get a % of battery 0 Locked

    375 views
    1 reply
    Latest over 8 years ago
    by Haidar Hamoo
  • Answered

    TPS40210: Characteristic of the current limit function 0 Locked

    470 views
    3 replies
    Latest over 8 years ago
    by JohnTucker
  • Not Answered

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    809 views
    6 replies
    Latest over 8 years ago
    by bar greidy
  • Answered

    TPS54160: TPS54160 / Enable threshold 0 Locked

    600 views
    3 replies
    Latest over 8 years ago
    by JohnTucker
  • Answered

    TPS659037: TPS659037 / Forced PWM mode 0 Locked

    781 views
    1 reply
    Latest over 8 years ago
    by Karl Wallinger
  • Not Answered

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    962 views
    3 replies
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    by Brett Barr1
  • Answered

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    1038 views
    3 replies
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  • Answered

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    643 views
    2 replies
    Latest over 8 years ago
    by Frank Dehmelt
  • Answered

    TPS53014: Output voltage limitations 0 Locked

    378 views
    2 replies
    Latest over 8 years ago
    by Shreenidhi Patil
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