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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] BQ25820: How To Connect BQ25820 If Power Path Is Not Needed

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820 Tool/software: If power path is not needed on BQ25820, remove the BATFET, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16 (BATSRC) to Pin18(VLSNS). Best Regards, Christian
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25750 and BQ25751: How To Connect The BQ25750 or BQ25751 IC If The Power Path Is Not Needed

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751 Other Parts Discussed in Thread: BQ25750 , Tool/software: If the power path is not needed on the BQ25750 or BQ25751, remove the BATFETs, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25751: Schematic checklist

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751 Other Parts Discussed in Thread: BQ25750 , Tool/software: Hello all, Here is the BQ25750 schematic and layout checklist. This can also be used for the BQ25751. BQ25750_Schematic_And_Layout_Checklist.pdf Best Regards, Chri…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS65224-Q1: Over and Under Voltage Fault Injection

    Niko Alatalo
    Niko Alatalo
    Part Number: TPS65224-Q1 Tool/software: This guide for undervoltage (UV) and overvoltage (OV) fault injection can be used for other devices as well. Before performing please make sure this will not break anything on the board and that the regulator can…
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ4050: How to get started with CEDV gauges?

    Jose Couso
    Jose Couso
    Other Parts Discussed in Thread: GAUGEPARCAL , GPCCEDV Tool/software: How do I get started with CEDV gauges?
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS3435-Q1: Output rise time specification (Connected as MCU_PORz input)

    Kallikuppa Sreenivasa
    Kallikuppa Sreenivasa
    Part Number: TPS3435-Q1 Other Parts Discussed in Thread: AM620-Q1 Tool/software: Hi Team, I have a customer using TPS3435CKHBDDDFRQ1 I could not find this OPN while searching. Can you please confirm this is a valid OPN. Customer is using pushpull…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] What is the minimum difference between input voltage and LED (string) voltage for TPS922055 / TPS922054 / TPS922053 / TPS922052 to regulate the output current?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 What is the minimum difference between input voltage and LED (string) voltage for TPS922055 / TPS922054 / TPS922053 / TPS922052 to regulate the output current?
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25883: BQ2588x FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ25882 , BQ25883 , BQ25886 , BQ25887 BQ2588x FAQ Home Page This home page is for common questions in relation to the BQ25882, BQ25883, BQ25886, and BQ25887. FAQs ----------------------------------------…
    • Answered
    • 8 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25751EVM: BQZ

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751EVM Other Parts Discussed in Thread: BQ25751 Tool/software: https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/Charger_5F00_1_5F00_00_2D00_bq25751.bqz
    • Answered
    • 9 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25820: Pin Descriptions for pins 31, 32, 33

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820 Tool/software:
    • Answered
    • 9 months ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS25983: TPS25983 0 Locked

    64 views
    1 reply
    Latest 2 months ago
    by Arush Gupta
  • Suggested Answer

    LM5069: Preventing voltage spikes from triggering UV and OV shut down 0 Locked

    68 views
    4 replies
    Latest 2 months ago
    by SATISH PADATHARA
  • Suggested Answer

    LM61495: Inductor Selection 0 Locked

    74 views
    3 replies
    Latest 2 months ago
    by Taru Kapoor
  • Not Answered

    TPS61232: Design and Gerber for review 0 Locked

    107 views
    7 replies
    Latest 2 months ago
    by Lei Zhong
  • Suggested Answer

    LM27762: need suggestion for +/-2.5V dual output regulator with 100mA output current and 125C operating temp support 0 Locked

    154 views
    9 replies
    Latest 2 months ago
    by Andreas Mueller
  • Answered

    BQ79656EVM-021: I'm unable to run the GUI for the 2nd time. It gets launched for the first time after installations but never runs after that. 0 Locked

    142 views
    7 replies
    Latest 2 months ago
    by Akshay Kumar
  • Suggested Answer

    TPS542025: negative voltage application 0 Locked

    97 views
    3 replies
    Latest 2 months ago
    by Gautam Iyer
  • Not Answered

    BQ77915: Protection circuit for 3S LiSocl2 Batteries 0 Locked

    42 views
    0 replies
    Started 2 months ago
    by Miguel Rego
  • Answered

    TLV61047: Are there any boost converters with pass-through functionality and a voltage rating above 12V? 0 Locked

    95 views
    1 reply
    Latest 2 months ago
    by Shipeng Cheng
  • Answered

    TPS2663: Achieving NEC Class 2 requirements with over 39V limit 0 Locked

    197 views
    3 replies
    Latest 2 months ago
    by Amrit Jit
  • Suggested Answer

    TPS22953: Using TPS22953 as a inrush current limiter for high current USB powered device 0 Locked

    213 views
    5 replies
    Latest 2 months ago
    by Amrit Jit
  • Answered

    TPS22941: Reverse Current Blocking 0 Locked

    102 views
    1 reply
    Latest 2 months ago
    by Amrit Jit
  • Answered

    TPS54340B: Jitter on switching node of TPS54340B during specific Vin range 0 Locked

    180 views
    18 replies
    Latest 2 months ago
    by Onkar Bhakare
  • Suggested Answer

    LM5143A-Q1: Can it do 15V 70A out put if using multi phase ? 0 Locked

    180 views
    8 replies
    Latest 2 months ago
    by Onkar Bhakare
  • Suggested Answer

    TPS25982: Using TPS25982 with 12V DC fan having peak current 19A 0 Locked

    79 views
    3 replies
    Latest 2 months ago
    by Arush Gupta
  • Suggested Answer

    TPS25981: Via sizes on pads of pin5(IN) and pin6(out) 0 Locked

    48 views
    1 reply
    Latest 2 months ago
    by Arush Gupta
  • Answered

    TPS25946: Can be used as switch? 0 Locked

    43 views
    1 reply
    Latest 2 months ago
    by Arush Gupta
  • Not Answered

    UCC28910: PMP8590 Reference Design - half of prototypes didn't work 0 Locked

    63 views
    1 reply
    Latest 2 months ago
    by Ning Tan
  • Not Answered

    UCC25661: control loop details 0 Locked

    65 views
    1 reply
    Latest 2 months ago
    by Ning Tan
  • Not Answered

    BQ40Z80: Questions regarding State of Health (SOH) 0 Locked

    65 views
    0 replies
    Started 2 months ago
    by Veni Wu
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