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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] BQ24780S: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for bq24780S?

    Pengzhao Zhu
    Pengzhao Zhu
    Other Parts Discussed in Thread: BQ24780S Dear all, The following document shows key considerations when choosing external components for BQ24780S. If there are any discrepancies, the datasheet should be referred. Regards, Pengzhao Zhu Application…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TL431: Is there a simple nomenclature guide for TI's shunt reference families?

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TL431 Other Parts Discussed in Thread: TLVH431 , , Do you have a simple device nomenclature guide for shunt references such as (A)TL431, (A)TL431LI, TLVH431 and others?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: Can a single PWM signal drive a dual input driver?

    Daniel Norwood
    Daniel Norwood
    Part Number: UCC21520 Other Parts Discussed in Thread: UCC20520 Can a single PWM signal drive a dual input driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS62933: How to achieve single-layer PCB layout with improved EMI?

    Zhao Ma
    Zhao Ma
    Part Number: TPS62933 Other Parts Discussed in Thread: TPS54302 , , TPS54335A A single layer printed circuit board (PCB) is widely used in major appliances, residential air conditioners, home audios, speakers and other small home appliances. Compared…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2420: Can TPS2420 be a pin to pin replacement for TPS2590?

    Kunal Goel
    Kunal Goel
    Part Number: TPS2420 Other Parts Discussed in Thread: TPS2590 , Can TPS2420 be a pin to pin replacement for TPS2590?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS25947: What is the difference between TPS25947,TPS25946,TPS25210 and LM73100 ?

    Kunal Goel
    Kunal Goel
    Part Number: TPS25947 Other Parts Discussed in Thread: TPS25946 , What is the difference between TPS25947,TPS25946,TPS25210 and LM73100 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS61022: About PFM operation

    Tsukui Yusuke
    Tsukui Yusuke
    Part Number: TPS61022 Hi, I have two questions about the PFM behavior of TPS61022. Let me talk about the PFM of TPS61022. 1. Could you tell me the pulse type of PFM? I would like to know the types of methods such as switching skip method and single…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24A: Selecting Rboot and Calculating Rboot power dissipation

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24A In the TPS546D24A EVM, and many TI reference designs for high-current Buck switching converters, I see that there is a resistor in series with the BOOT pin to connect a capacitor to the switching (SW, PHASE, Etc) pin. How do…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: How can I prevent false turn on of the Power FET during powerup?

    Daniel Norwood
    Daniel Norwood
    Part Number: UCC21520 How can I prevent false turn on of the Power FET during powerup?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP5860: LP5860EVM

    Hardy Wu
    Hardy Wu
    Part Number: LP5860 Dear users, Here is the newest version of LP586x GUI. LP586x_1.0.0_installer_win.zip
    • over 3 years ago
    • Power management
    • Power management forum
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  • Answered

    BQ24192I: Powering SYS from BAT only 0 Locked

    340 views
    5 replies
    Latest over 5 years ago
    by Ning T
  • Suggested Answer

    LMR36520: Layout guideline 0 Locked

    267 views
    3 replies
    Latest over 5 years ago
    by Marshall_Beck
  • Answered

    BQ40Z80: Battery Cells questions 0 Locked

    213 views
    1 reply
    Latest over 5 years ago
    by Wyatt Keller
  • Answered

    UCC21750-Q1: Symbols & Footprints 0 Locked

    345 views
    1 reply
    Latest over 5 years ago
    by dimitri james
  • Suggested Answer

    BQ25886: Test condition for datasheet's efficiency data 0 Locked

    245 views
    1 reply
    Latest over 5 years ago
    by Ricardo
  • Answered

    TPS65313-Q1: TPS65313 Reference Design 0 Locked

    426 views
    3 replies
    Latest over 5 years ago
    by Ivan Calzada
  • Suggested Answer

    BQ20Z45-R1: How to enter 20bytes/10words of unseal key and full access key 0 Locked

    1431 views
    1 reply
    Latest over 5 years ago
    by Wyatt Keller
  • Answered

    TPS2121: Damage to the output observed 0 Locked

    612 views
    5 replies
    Latest over 5 years ago
    by Aaron Dobbins
  • Suggested Answer

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    550 views
    1 reply
    Latest over 5 years ago
    by Stephen Ziel
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    260 views
    4 replies
    Latest over 5 years ago
    by Luis H. S.
  • Suggested Answer

    LM3478: Non isolated Boost 24V to 180V 0 Locked

    513 views
    4 replies
    Latest over 5 years ago
    by Richard Fu22
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    TPS22910A: Pull up for ON pin 0 Locked

    299 views
    4 replies
    Latest over 5 years ago
    by Kevin Kachikian1
  • Suggested Answer

    BQ25703A: bq25703A charging finish indicator 0 Locked

    200 views
    1 reply
    Latest over 5 years ago
    by Kedar Manishankar
  • Answered

    UCC256404: about LLC 0 Locked

    736 views
    7 replies
    Latest over 5 years ago
    by Benjamin Lough
  • Suggested Answer

    BQ24640: BQ24640 in TCU application 0 Locked

    194 views
    1 reply
    Latest over 5 years ago
    by Kedar Manishankar
  • Suggested Answer

    TPS7B4254-Q1: SPICE (PSpice and TINA) model of this component show odd behaviour 0 Locked

    357 views
    3 replies
    Latest over 5 years ago
    by Nick Butts
  • Answered

    ISO5452-Q1: ISO5452-Q1 0 Locked

    508 views
    3 replies
    Latest over 5 years ago
    by dimitri james
  • Suggested Answer

    TPS56221: Problems with TPS56221 0 Locked

    554 views
    9 replies
    Latest over 5 years ago
    by David_Daniels
  • Suggested Answer

    BQ34Z100-G1: Battery Chemistry 0 Locked

    200 views
    1 reply
    Latest over 5 years ago
    by Wyatt Keller
  • Answered

    TPSM265R1: Higher Current Solution 0 Locked

    214 views
    1 reply
    Latest over 5 years ago
    by Jimmy Hua
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