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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
    • 8 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

    LP5912: LP5912 0 Locked

    317 views
    5 replies
    Latest over 4 years ago
    by Stephen Ziel
  • Suggested Answer

    TPS25865-Q1: technical design question for chip TPS25865-Q1 0 Locked

    199 views
    1 reply
    Latest over 4 years ago
    by Ansel Song
  • Answered

    BQ27542-G1: This kind of SCL pull down lock problem occurs occasionally when users use it 0 Locked

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    Latest over 4 years ago
    by zhang jianhang
  • Answered

    REF200: Need HBM ESD Rating 0 Locked

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    by Ben C
  • Answered

    TLC6C598: Do you have DRBFM document for TLC6C598? 0 Locked

    757 views
    13 replies
    Latest over 4 years ago
    by Kazuya Nakai59
  • Suggested Answer

    LM43603: Wash compatibility 0 Locked

    351 views
    4 replies
    Latest over 4 years ago
    by Daniel Li14
  • Suggested Answer

    TPS7A84A: Can enable pin voltage exceed input supply pin voltage 0 Locked

    220 views
    1 reply
    Latest over 4 years ago
    by Srikanth Lolla Venkata
  • Answered

    [FAQ] BQ25890: Why does the PMID pin voltage dip during VBUS removal, transient to the OTG (on-the go-boost) mode for the BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ24190, BQ24192, BQ24195, BQ24195L, BQ24196, BQ24295 0 Locked

    1054 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Answered

    [FAQ] BQ25601: [FAQ] Why does PMID pin voltage dip during VBUS removal transient to OTG (on-the-go boost) mode for the BQ25618, BQ25618E, BQ25619, BQ25611D, BQ25616, BQ25600, BQ25600D, BQ25601, BQ25601D, BQ25606? 0 Locked

    960 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    TPS23758: Substitute / redesign suggestions needed: part not available. 10W PoE 0 Locked

    289 views
    1 reply
    Latest over 4 years ago
    by Michael Pahl
  • Suggested Answer

    LMQ61460: Maximum Switching Frequency of Device with High Duty Cycle (Vin:13V, Vout:12V, Iout:1.2A) 0 Locked

    305 views
    1 reply
    Latest over 4 years ago
    by Jimmy Hua
  • Not Answered

    TPS2543: Configuration that does not monitor the D+/D- USB signals 0 Locked

    172 views
    1 reply
    Latest over 4 years ago
    by Adam Mc Gaffin
  • Answered

    [FAQ] BQ25890: Could TI provide the sample Linux driver for the BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ24190, BQ24192, BQ24193, BQ24195, BQ24195L, BQ24196, BQ24295, BQ24296M, BQ24259? 0 Locked

    1733 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    UCC21540: Duty cycle lose 0 Locked

    579 views
    7 replies
    Latest over 4 years ago
    by Jacob Cohen
  • Suggested Answer

    UCC27517: Return path for In- 0 Locked

    227 views
    1 reply
    Latest over 4 years ago
    by Aaron Grgurich
  • Answered

    [FAQ] BQ25601: [FAQ] Could TI provide the sample Linux driver for the BQ25618, BQ25618E, BQ25619, BQ25611D, BQ25600, BQ25600D, BQ25601, BQ25601D? 0 Locked

    1118 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    BQ27741-G1: Linux driver for BQ27741-G1 0 Locked

    347 views
    1 reply
    Latest over 4 years ago
    by Jessica H.
  • Suggested Answer

    LMG5200: Minimum Required Dead-Time 0 Locked

    622 views
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    by John Gomez
  • Not Answered

    BQ76930: BQ76930 Voltage Accuracy Distribution 0 Locked

    231 views
    1 reply
    Latest over 4 years ago
    by Matt Sunna
  • Answered

    BQ76942: Technical Inquiry on internal regulator(REG1) 0 Locked

    348 views
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    Latest over 4 years ago
    by Andrew Han
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