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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

    LP5562 - Getting a single blink in pwm control 0 Locked

    742 views
    2 replies
    Latest over 9 years ago
    by user4171496
  • Not Answered

    Can LM3914 drive ADG452 0 Locked

    1217 views
    0 replies
    Started over 9 years ago
    by Sathyadev K
  • Not Answered

    LM4050QML: Transient Reverse Current Rating / Power Dissipation 0 Locked

    521 views
    2 replies
    Latest over 9 years ago
    by Christopher Dean
  • Answered

    TPS54560 - Input voltage close to the output voltage 0 Locked

    556 views
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    by Jesse Walker1
  • Answered

    TPS54202 – About efficiency of Iout=0.1mA(0.0001A) at Vin=12V and 24V 0 Locked

    584 views
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    Latest over 9 years ago
    by Hide
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    TPS61020 LDO LED 0 Locked

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  • Not Answered

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    701 views
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    by Rajaneesh Bhat
  • Answered

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    854 views
    2 replies
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    by Eric Guo1
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    617 views
    1 reply
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    by Jasper Li
  • Answered

    TPS54334/about GND and Power PAD 0 Locked

    2412 views
    1 reply
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    by Mike(DC/DC) Wang
  • Suggested Answer

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    714 views
    5 replies
    Latest over 9 years ago
    by Helen chen
  • Not Answered

    DC-DC Input and Output Capacitor value 0 Locked

    332 views
    2 replies
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    by MENGKEONG FONG
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    Heating up of LM5085MY IC 0 Locked

    1061 views
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    by Smitha R
  • Answered

    BQ25895/BQ25896: does D+/D- go to Hiz after Detection ? 0 Locked

    1105 views
    1 reply
    Latest over 9 years ago
    by Jeff F
  • Not Answered

    Question about audible noise using TPS61092RSAR 0 Locked

    404 views
    1 reply
    Latest over 9 years ago
    by Jasper Li
  • Answered

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    1117 views
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  • Not Answered

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    by Zhiyuan Hu
  • Not Answered

    TPS63030 has Vout without a Vin 0 Locked

    557 views
    1 reply
    Latest over 9 years ago
    by Chris Glaser
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