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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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  • Not Answered

    Whoa! - Look what needs a reset. 0 Locked

    548 views
    5 replies
    Latest over 15 years ago
    by SW5307
  • Suggested Answer

    TPS65920 I/O Output Current Drive (e.g, 32KCLKOUT, HFCLKOUT, etc.) 0 Locked

    447 views
    2 replies
    Latest over 15 years ago
    by Charles McCarthy
  • Answered

    TPS2363 Turns off with12V line glitch 0 Locked

    382 views
    3 replies
    Latest over 15 years ago
    by Bob Kando
  • Answered

    Largest Rsense possible for BQ27510 0 Locked

    375 views
    2 replies
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    by Roberto Aceiton
  • Not Answered

    Boosting from 2V to 25V with 3 Watts of output power 0 Locked

    386 views
    1 reply
    Latest over 15 years ago
    by Jeff F
  • Answered

    TPS63000 not regulating 0 Locked

    405 views
    2 replies
    Latest over 15 years ago
    by Matthew Day
  • Answered

    For Reading register data from BQ27210 with I2C 0 Locked

    554 views
    1 reply
    Latest over 15 years ago
    by dMax
  • Suggested Answer

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    7 replies
    Latest over 15 years ago
    by Chris Glaser
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    TPS65930 AUXR clarification 0 Locked

    270 views
    0 replies
    Started over 15 years ago
    by Pete%20Semig
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    405 views
    1 reply
    Latest over 15 years ago
    by Matthew Day
  • Answered

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    1295 views
    1 reply
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    Microphone Power Requirements 0 Locked

    307 views
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    by Matthew Day
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    Question about addressing power device (TWL4030) 0 Locked

    235 views
    0 replies
    Started over 15 years ago
    by Xi
  • Answered

    TLC5951 - Dimming a sign 0 Locked

    414 views
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    Latest over 15 years ago
    by A Train
  • Answered

    Just another newbie question 0 Locked

    435 views
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    by Charles Mauney
  • Answered

    Backup battery charging 0 Locked

    479 views
    3 replies
    Latest over 15 years ago
    by Antony Lin
  • Not Answered

    TPS2047B max output current 0 Locked

    437 views
    1 reply
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    by Steve Tom
  • Not Answered

    TPS766xx LDO Output Capacitance 0 Locked

    441 views
    1 reply
    Latest over 15 years ago
    by Jeff F
  • Suggested Answer

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    1 reply
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    AFE OC Dsg Time - Is there a typo on the Tech reference? 0 Locked

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    0 replies
    Started over 15 years ago
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