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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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  • Answered

    TPS54620: Current Measuring with COMP pin? 0 Locked

    346 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Suggested Answer

    TPS62160 0 Locked

    398 views
    2 replies
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    by Chris Glaser
  • Suggested Answer

    BQ50002A: No CLK_OUT signal on BQ50002/BQ500511 0 Locked

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    by Bill Johns
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    BQ77PL900: BQ77PL900 EEPROM programming error 0 Locked

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    by WM5295
  • Not Answered

    bq25504 for lithium ion battery charging 0 Locked

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    7 replies
    Latest over 8 years ago
    by Le Giang
  • Suggested Answer

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    5 replies
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  • Discussion

    UCD3138: Trim Flash Invalid Information Locked

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    3 replies
    Latest over 8 years ago
    by Ian Bower
  • Suggested Answer

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    by Chris Glaser
  • Answered

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    by Manish Bhardwaj
  • Answered

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    863 views
    3 replies
    Latest over 8 years ago
    by Raheem
  • Suggested Answer

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    723 views
    3 replies
    Latest over 8 years ago
    by Ryan Hu (BSR-MV)
  • Answered

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    504 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Answered

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    1356 views
    7 replies
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    by JohnTucker
  • Answered

    WEBENCH® Tools/UCC28630: difference between dot directions in transformer report and schematic 0 Locked

    3408 views
    10 replies
    Latest over 8 years ago
    by Wei-Hao Chen (TW-FAE)
  • Answered

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    490 views
    3 replies
    Latest over 8 years ago
    by Sabrina
  • Answered

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    6809 views
    6 replies
    Latest over 8 years ago
    by Constantine Gershunsky
  • Answered

    TPS65150: Several questions 0 Locked

    634 views
    1 reply
    Latest over 8 years ago
    by Ilona
  • Not Answered

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    4341 views
    1 reply
    Latest over 8 years ago
    by JCHK
  • Not Answered

    TPS40140: How to design compensator 0 Locked

    299 views
    1 reply
    Latest over 8 years ago
    by Qian Chen
  • Answered

    TPS54360B-Q1: Difference between TPS54360B-Q1 & TPS54360-Q1 0 Locked

    912 views
    4 replies
    Latest over 8 years ago
    by Jagdish Karamchandani
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