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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] Isolated Gate Drivers: Why Does OUTH Have A Higher Effective Resistance Compared To OUTL?

    Firas Ghanem
    Firas Ghanem
    Other Parts Discussed in Thread: UCC53X0S How does the hybrid pull-up structure impact the gate driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC53XX: Split Output vs Single Output for UCC53XX family

    Firas Ghanem
    Firas Ghanem
    Part Number: UCC5390 Other Parts Discussed in Thread: UCC53X0S What is the difference in the split and single output gate driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] REF3325: REF3325: Alternative Device

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: REF3325 Other Parts Discussed in Thread: REF35 , REF30 Hello, Are there newer alternatives to the REF3325 family?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Can I Drive PMOS MOSFETs with TI's Half-Bridge Gate Drivers?

    Kevin Kosta
    Kevin Kosta
    Other Parts Discussed in Thread: UCC27284 , LM5111 When selecting a MOSFET, there are two different types that can be considered for either a low-side or high-side switch. There are NMOS and PMOS MOSFETs to select from. With an NMOS FET the source and…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: BQ34Z100-G1 FAQs

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 BQ34Z100-G1 FAQ Home Page This is the home page for common questions in relation to the BQ34Z100 and BQ34Z100-G1. FAQs Related FAQ home pages: Impedance Track FAQ home Page…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: How to Seal and Unseal

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO The BQ34Z100-G1 provides three security modes that control data flash access permissions according to the table below: FULL ACCESS mode allows the BQ34Z100- G1 to directly transition…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Data Accuracy Issues

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO ADC measurements are taken only once per second. Due to this it is recommended data only be read at a 1Hz rate. The firmware is not designed to be read from at a rate faster than 1 second…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Not able to access data(read/write)

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 When trying to read/write ensure that the gauge is not in sealed mode as you do not have access to the data flash in this mode. Additionally, if the voltage falls below the Flash Update OK voltage parameter the gauge will not…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: General Timing Recommendations for I2C

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 When a host system requests updates, it must factor in the flash update times associated with the gauges firmware. The gauge firmware ACKs a properly received data flash write request. This has the effect to immediately release…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: How fast does the gauge update current and voltage registers?

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 The register update frequency is based on power mode. In Normal mode the gauge should update these registers every second. For sleep mode the update time can be up to 20 seconds. However, the gauge is accumulating current totals…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Not Answered

    LM74800EVM-CD: Sanity Check 0

    66 views
    5 replies
    Latest 10 hours ago
    by Shiven Dhir
  • Not Answered

    BQ27Z746: Inquiry on Package Size Information 0

    30 views
    2 replies
    Latest 10 hours ago
    by YUXUAN CHIANG
  • Not Answered

    BQ79758B-Q1: EVM GUI 0

    15 views
    0 replies
    Started 11 hours ago
    by Yuto Kitamura
  • Suggested Answer

    TPS25981: Output discharge 0

    49 views
    3 replies
    Latest 11 hours ago
    by Jeff YANG
  • Not Answered

    LMG1210: LMG1210 'grounding' in Class-D amp design 0

    16 views
    0 replies
    Started 11 hours ago
    by Daniel Ford
  • Suggested Answer

    LM5143: External SYNC Support 0

    45 views
    4 replies
    Latest 11 hours ago
    by Minkle Eldho Paul
  • Not Answered

    TPS25751: pp5V Problem 0

    136 views
    12 replies
    Latest 11 hours ago
    by korcan tuna
  • Not Answered

    TPS62866EVM-051: EVM is not connected 0

    25 views
    1 reply
    Latest 11 hours ago
    by Andreas Mueller
  • Not Answered

    LM5171EVM-BIDIR: R68 Shunt? 0

    11 views
    0 replies
    Started 11 hours ago
    by Viktor Hauk
  • Not Answered

    BQ76907-Q1: Accuracy Issues in Current Measurement. 0

    14 views
    0 replies
    Started 11 hours ago
    by Embedded Developer
  • Not Answered

    BQ25750: SYS output hiccupping (rises toward 48 V then collapses to ~4 V), no charging from adapter or battery +1

    529 views
    28 replies
    Latest 12 hours ago
    by Ethan Galloway
  • Not Answered

    BQ40Z50: High Shutdown Current on bq40z50 for 4s BMS in shutdown mode 0

    45 views
    2 replies
    Latest 12 hours ago
    by Suslik Shvarckopf
  • Not Answered

    BQ25172EVM: Device is heating up too much. 0

    87 views
    9 replies
    Latest 12 hours ago
    by Chase Jeong
  • Not Answered

    LM5145: schematic check 0

    56 views
    3 replies
    Latest 13 hours ago
    by Timothy Hegarty
  • Suggested Answer

    TPS1HTC100-Q1: KCL vs RILIM curve is required 0

    68 views
    5 replies
    Latest 13 hours ago
    by Shunsuke Yamamoto
  • Suggested Answer

    BQ24630: Simplified Charger without System Need 0

    21 views
    2 replies
    Latest 13 hours ago
    by Christian Moyer
  • Not Answered

    BQ25895: BQ25895 0

    15 views
    1 reply
    Latest 13 hours ago
    by Ning T
  • Not Answered

    TPS4816-Q1: TPS48161 asserts FLT pin when INP_G is driven high with small loads 0

    29 views
    3 replies
    Latest 13 hours ago
    by user4928306
  • Not Answered

    LM5066I: How do balance current path if MOSFET on top and bottom for layout 0

    13 views
    0 replies
    Started 14 hours ago
    by Juin Chen
  • Not Answered

    TPS2663: Schematic review 0

    14 views
    0 replies
    Started 15 hours ago
    by Che Wen Yeh
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