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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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    Buck converter design using TPS4005X-Q1 0 Locked

    488 views
    3 replies
    Latest over 14 years ago
    by Peter James Miller
  • Answered

    bq24072; package options 0 Locked

    361 views
    1 reply
    Latest over 14 years ago
    by Matthew Day
  • Not Answered

    Issues using BQ27501 0 Locked

    1106 views
    11 replies
    Latest over 14 years ago
    by Matthias Kunze
  • Not Answered

    Chemistry cycling not able to identify the best chemistry pls help 0 Locked

    236 views
    0 replies
    Started over 14 years ago
    by Rakesh Muralidharan
  • Not Answered

    Evaluation module BQ20z95EVM-001 could not establish communication with bqEASY Software. 0 Locked

    971 views
    7 replies
    Latest over 14 years ago
    by Keith Keller
  • Answered

    TPS61040 - Efficiency?? 0 Locked

    432 views
    4 replies
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    by Vimal Amin
  • Answered

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    403 views
    2 replies
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    by Nick Shourounis
  • Answered

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    517 views
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  • Answered

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    425 views
    1 reply
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    by Chris Glaser
  • Not Answered

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    563 views
    1 reply
    Latest over 14 years ago
    by Jeff F
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    TPS54316 sawtooth output at >4,5V Input 0 Locked

    1674 views
    13 replies
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    by JohnTucker
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    bq24707 EVM Gerber files available? 0 Locked

    339 views
    1 reply
    Latest over 14 years ago
    by Wang5577
  • Not Answered

    LED backlite driver 0 Locked

    316 views
    1 reply
    Latest over 14 years ago
    by Jeff F
  • Answered

    bq20z75 sleep mode for non-removeable 0 Locked

    284 views
    1 reply
    Latest over 14 years ago
    by Keith Keller
  • Not Answered

    Forward Converter Issue with Conducted EMI - UC2825A 0 Locked

    1266 views
    1 reply
    Latest over 14 years ago
    by dragan svalina
  • Answered

    lead answer 0 Locked

    444 views
    3 replies
    Latest over 14 years ago
    by lynnabelone lynnabelone
  • Not Answered

    BQ77PL900 internal current limits 0 Locked

    439 views
    1 reply
    Latest over 14 years ago
    by WM5295
  • Not Answered

    PRE charge FET control 0 Locked

    285 views
    0 replies
    Started over 14 years ago
    by Dan Bodenstein
  • Answered

    questions about bq2002G IC 0 Locked

    505 views
    5 replies
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    by Chris Glaser
  • Not Answered

    Chemistry cycling bq27510-g2 0 Locked

    258 views
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    Latest over 14 years ago
    by Charles Herder
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