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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
    • 6 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
    • 6 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
    • 6 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…
    • 6 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
    • 7 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
    • 8 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
    • 8 months ago
    • Power management
    • Power management forum
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  • Answered

    BQ28Z610: BatteryStatus - INIT bit 0 Locked

    54 views
    1 reply
    Latest 2 months ago
    by Dominik Hartl11
  • Answered

    TPS65994AE: TPS6699x: Additional Info and Data sheet? 0 Locked

    98 views
    1 reply
    Latest 2 months ago
    by Tommy Lin
  • Suggested Answer

    BQ27Z746: battery sense outputs 0 Locked

    46 views
    1 reply
    Latest 2 months ago
    by Dominik Hartl11
  • Suggested Answer

    BQ34Z100: Measured Voltage is always 0mV after uploading firmware 0 Locked

    113 views
    5 replies
    Latest 2 months ago
    by Diego
  • Answered

    TPS3840: When will the product with a threshold of 3.7V be released? 0 Locked

    38 views
    1 reply
    Latest 2 months ago
    by Masoud Beheshti61
  • Suggested Answer

    UCC2897A: Similae with LT8310 solution 0 Locked

    43 views
    1 reply
    Latest 2 months ago
    by Hong Huang
  • Suggested Answer

    LMV431A: LMV431AIM5 0 Locked

    18 views
    1 reply
    Latest 2 months ago
    by Masoud Beheshti61
  • Suggested Answer

    TPS3803: datasheet availability 0 Locked

    23 views
    1 reply
    Latest 2 months ago
    by Masoud Beheshti61
  • Suggested Answer

    TPS74801: Need clarification on quick discharge output functionality 0 Locked

    114 views
    3 replies
    Latest 2 months ago
    by Nick Butts
  • Answered

    BQ40Z50: External balancing limitation with N-Mosfet (move cells up a slot is a solution?) 0 Locked

    204 views
    4 replies
    Latest 2 months ago
    by Thomas Magdahl
  • Suggested Answer

    UCC27201: UCC27201DR 0 Locked

    28 views
    1 reply
    Latest 2 months ago
    by Amy Wozniak
  • Suggested Answer

    TPS7H1121-SP: Parallel operation 0 Locked

    32 views
    1 reply
    Latest 2 months ago
    by Sarah Koch
  • Answered

    LM5148: Schematic and quickstart review 0 Locked

    52 views
    3 replies
    Latest 2 months ago
    by David Baba
  • Not Answered

    TPS2121: lower ILIM and PR1 to IN1 without divider 0 Locked

    35 views
    0 replies
    Started 2 months ago
    by Lukas Leuthold
  • Suggested Answer

    LM5149: High effcient 48V DC to 5V DC regulator reference design 0 Locked

    85 views
    1 reply
    Latest 2 months ago
    by David Baba
  • Answered

    TPSM82866A: VOS pin usage? 0 Locked

    80 views
    1 reply
    Latest 2 months ago
    by Chris Glaser
  • Suggested Answer

    BQ25856-Q1: 4-switch BiDi converter 0 Locked

    56 views
    1 reply
    Latest 2 months ago
    by Michael Bradbourne
  • Suggested Answer

    LMV431: Request for Operating and Storage Relative Humidity Specifications 0 Locked

    49 views
    1 reply
    Latest 2 months ago
    by Masoud Beheshti61
  • Suggested Answer

    UCD90320: UCD90320 GPIO Current source / sink maximum capacity 0 Locked

    30 views
    1 reply
    Latest 2 months ago
    by yihe
  • Answered

    LM5155: Threshold for pulse skipping operation 0 Locked

    93 views
    1 reply
    Latest 2 months ago
    by Mounika Girish
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