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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

    BQ25606: USB port detection in embedded device (D+/D- lines) 0 Locked

    1575 views
    5 replies
    Latest over 8 years ago
    by Joel Hernandez II
  • Not Answered

    TPS92515-Q1: About information in SBAA209A document 0 Locked

    2097 views
    7 replies
    Latest over 8 years ago
    by Irwin Nederbragt
  • Not Answered

    EMB1428Q: Not work correct 0 Locked

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    1 reply
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    by David Wiest Jr
  • Answered

    BQ25504: about capacitor with VBAT pin 0 Locked

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    1 reply
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    by Raheem
  • Answered

    TPS25923: Extended temperature operation 0 Locked

    1150 views
    4 replies
    Latest over 8 years ago
    by Jeff Salyer
  • Suggested Answer

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    1572 views
    1 reply
    Latest over 8 years ago
    by Jeff F
  • Not Answered

    TPS40322: About TPS40322's Internal Structure. 0 Locked

    848 views
    3 replies
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    by Weidong Zhu
  • Not Answered

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    674 views
    1 reply
    Latest over 8 years ago
    by Karikalan Selvaraj
  • Suggested Answer

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    454 views
    1 reply
    Latest over 8 years ago
    by Chris Glaser
  • Answered

    TPS53355: Output Capacitance selection 0 Locked

    838 views
    6 replies
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    by JohnTucker
  • Answered

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    1849 views
    5 replies
    Latest over 8 years ago
    by Bernard Keogh
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    1293 views
    5 replies
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    by Rakesh
  • Not Answered

    UC28025: Single sided switching for some cycles 0 Locked

    1047 views
    3 replies
    Latest over 8 years ago
    by Peter Meaney
  • Not Answered

    BQ76940EVM: Simulation issue| Debugging Methods 0 Locked

    1005 views
    3 replies
    Latest over 8 years ago
    by Dripta Ray
  • Suggested Answer

    TLV62565: TLV62565DBVR is tiny noise sound when is running Softstart time. 0 Locked

    4259 views
    10 replies
    Latest over 8 years ago
    by Ivo
  • Answered

    BQ24075: After supplying input voltage bq24075 is not turning Load on and resuming charging after Li-ion battery is fully discharged (there is no voltage on OUT and BAT pins and CHG and PGOOD LEDs are also off) 0 Locked

    1290 views
    4 replies
    Latest over 8 years ago
    by Deepak Sharma
  • Answered

    TPS51312: A typo in datasheet? 0 Locked

    539 views
    1 reply
    Latest over 8 years ago
    by Yuchang Zhang
  • Not Answered

    TPS562200: high frequency sounds in DC-DC circuit with TPS562200. 0 Locked

    1129 views
    4 replies
    Latest over 8 years ago
    by Kyutae Kim
  • Not Answered

    LM5025A: LM5025A quick questions 0 Locked

    1581 views
    6 replies
    Latest over 8 years ago
    by Wangxin Huang
  • Not Answered

    BQ25703A: bq25703A / Behavior at transition from supplement to battery operation 0 Locked

    947 views
    5 replies
    Latest over 8 years ago
    by S.Satoshi
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