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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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  • Answered

    LP55231: Pullup values - TRIG, INT, EN 0 Locked

    326 views
    4 replies
    Latest over 4 years ago
    by Aaron Bing
  • Answered

    BQ40Z80: How to write Golden Image File without bqStudio 0 Locked

    587 views
    2 replies
    Latest over 4 years ago
    by Masami Akazawa
  • Answered

    TLV841: Push-Pull version availability? 0 Locked

    422 views
    5 replies
    Latest over 4 years ago
    by Paul Ryan
  • Answered

    TLVM13630: the latest RTM schedule 0 Locked

    403 views
    3 replies
    Latest over 4 years ago
    by Shinichi Inoue
  • Suggested Answer

    UCC3808-1: current ripple 0 Locked

    927 views
    9 replies
    Latest over 4 years ago
    by ?? ?
  • Suggested Answer

    TPS546D24A: No output when the load current is greater than 10A 0 Locked

    237 views
    2 replies
    Latest over 4 years ago
    by Peter James Miller
  • Not Answered

    LM43602: LM43602 0 Locked

    229 views
    1 reply
    Latest over 4 years ago
    by Harrison Overturf
  • Answered

    LM5168-Q1: PCB footprint data available? 0 Locked

    419 views
    3 replies
    Latest over 4 years ago
    by Harrison Overturf
  • Answered

    TPS65131-Q1: request for simulation model 0 Locked

    179 views
    1 reply
    Latest over 4 years ago
    by Liaqat Khan
  • Answered

    TPS65132: if REGs set to default when EN is pulled low 0 Locked

    252 views
    4 replies
    Latest over 4 years ago
    by Liaqat Khan
  • Not Answered

    LM5008A: Always voltage on the output (0,6V) 0 Locked

    270 views
    1 reply
    Latest over 4 years ago
    by Harrison Overturf
  • Not Answered

    BQ24090: Alternate Part for BQ24090 0 Locked

    317 views
    1 reply
    Latest over 4 years ago
    by Garrett Kreger
  • Suggested Answer

    UCC27517: Correct connection to drive 2 MOSFET by 2 UCC27517 0 Locked

    466 views
    3 replies
    Latest over 4 years ago
    by Aaron Grgurich
  • Suggested Answer

    ULN2004A: ULN2004 outputs to the microcontroller inputs 0 Locked

    3085 views
    1 reply
    Latest over 4 years ago
    by Kalin Burnside
  • Suggested Answer

    LMZ31704EVM-003: no power supply ouput 0 Locked

    303 views
    11 replies
    Latest over 4 years ago
    by Nancy Zhang
  • Not Answered

    [FAQ] BQ25302: How does BQ25300, BQ25302, BQ25306, BQ25303J protect against battery short? 0 Locked

    460 views
    0 replies
    Started over 4 years ago
    by Kedar Manishankar
  • Not Answered

    [FAQ] BQ25302: How is the charge enable and charge disable controlled for BQ25300, BQ25302, BQ25306, BQ25303J? 0 Locked

    498 views
    0 replies
    Started over 4 years ago
    by Kedar Manishankar
  • Suggested Answer

    TPS40170: Overcurrent protection for the TPS40170. 0 Locked

    296 views
    2 replies
    Latest over 4 years ago
    by EricLee
  • Suggested Answer

    BQ51050B: BQ51050B NTC calculation VBA does not work 0 Locked

    602 views
    6 replies
    Latest over 4 years ago
    by Phillip Crosby
  • Answered

    TPS6594-Q1: Should GPIO9 of TPS65941212 connect to GND in PDN-0B 0 Locked

    150 views
    1 reply
    Latest over 4 years ago
    by Phil Yi
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