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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] BQ34Z100-G1: How to Calibrate Gauge at High Voltage

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 , BQSTUDIO , BQ34Z100EVM The BQ34z100 supports charge and discharge currents up to 32 A, pack capacities up to 29 Ah, and pack voltages up to 60 V without significant modifications.…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Current/Capacity Scaling

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO The gauge can support charge and discharge currents up to 32 767 mA if you want to scale the current with a desired scale, the scale must between 1 to 10 for optimal accuracy. The SCALED…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Design Energy above Maximum

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 The maximum value for the Design Energy parameter is 32767 and in many high voltage battery configurations this value will be exceeded. In this case the parameter Design Energy Scale needs to be changed accordingly. Design Energy…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Voltage Scaling for Odd Number Cell Counts

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 , BQSTUDIO The BQ34z100 supports up to charge and discharge currents up to 32 A, pack capacities up to 29 Ah, and pack voltages up to 65 V without modifications. Using external and internal…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS3422: How to reset a battery powered device by removing USB power

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TPS3422 Hello, Instead of a reset push button, is there a way I can use the TPS3422 to reset my battery powered device by removing USB power for <10 seconds then reapplying power? I would also like for no reset signal to be sent when the…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How Many FETs Can Gauges With Integrated Protection Drive?

    Alexander Mazany
    Alexander Mazany
    Other Parts Discussed in Thread: BQ28Z610 In many high power and high cell count battery applications, the need arises to reduce the RDS on of the load switch FETs to reduce conduction losses. The two main ways to achieve this are by adding more FETs…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Low side and Half Bridge Gate Driver Schematic Review Template

    Kevin Kosta
    Kevin Kosta
    A list of schematic review templates for many of our devices are available below! These templates are meant to be used in conjunction with our datasheets to help designers review their schematics. UCC27516 and UCC27517 Schematic Review Template …
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5066: Differences between LM5066 and LM5066I

    Avishek Pal
    Avishek Pal
    Part Number: LM5066 How do LM5066 and LM5066I differ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24072T: What are the differences between the BQ24072T and the BQ24072?

    Anthony P Pham
    Anthony P Pham
    Part Number: BQ24072T Other Parts Discussed in Thread: BQ24072 , BQ24075 , BQ24075T , , BQ24079T , BQ24079 Hi, Would you be able to share the differences between the BQ24072T and the BQ24072? Do these changes also apply to the BQ24075, BQ24075T, BQ24079…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TLC77: Looking for newer version of TLC77

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TLC77 Other Parts Discussed in Thread: TLV840 Hello, Does TI offer a newer alternative to the TLC77? Is there a recommended circuit or implementation? Thank you.
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Answered

    TPS61289: boost mode application +1 Locked

    684 views
    3 replies
    Latest over 1 year ago
    by Fergus He
  • Suggested Answer

    LM5069: Drive output abnormality 0 Locked

    547 views
    12 replies
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    LM74900-Q1: Good way to use the VMON output 0 Locked

    480 views
    8 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Not Answered

    LM5050-1-Q1: Paralleling for higher current 0 Locked

    572 views
    6 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Suggested Answer

    TPS4811-Q1: TPS4811-Q1 Discharge path check 0 Locked

    169 views
    1 reply
    Latest over 1 year ago
    by Rakesh
  • Suggested Answer

    SN75477: BM2LB150FJ-CE2 replacement and does it have current limit function? 0 Locked

    185 views
    2 replies
    Latest over 1 year ago
    by Ann_Lien
  • Suggested Answer

    LP8732-Q1: frequencies at which the Spread-Spectrum Mode swings ± 0 Locked

    191 views
    2 replies
    Latest over 1 year ago
    by Field Tolson
  • Suggested Answer

    TPS923654: TPS923652DRRR: Schematic for review 0 Locked

    829 views
    22 replies
    Latest over 1 year ago
    by Steven Li
  • Suggested Answer

    TPSM863257: Private design review 0 Locked

    329 views
    4 replies
    Latest over 1 year ago
    by Lucia Gao
  • Suggested Answer

    TPS552882: output capacitors partially discharged when the steady-state output voltage is reached during start-up 0 Locked

    369 views
    9 replies
    Latest over 1 year ago
    by Bryce Xun
  • Answered

    TPS65987D: Get HPD input status via I2C 0 Locked

    332 views
    6 replies
    Latest over 1 year ago
    by Varun Thakurta
  • Answered

    BQ24650: MPPT Charge IC 0 Locked

    531 views
    8 replies
    Latest over 1 year ago
    by Christian Moyer
  • Answered

    LM5025A: LM5025A transformer Calculation 0 Locked

    489 views
    5 replies
    Latest over 1 year ago
    by Hong Huang
  • Suggested Answer

    TPS54560: power bounce issue 0 Locked

    286 views
    2 replies
    Latest over 1 year ago
    by Nityanand Hegde
  • Suggested Answer

    TPS54260-Q1: Output 52V under EFT test 0 Locked

    314 views
    4 replies
    Latest over 1 year ago
    by Nityanand Hegde
  • Suggested Answer

    UCC28C51-Q1: Flyback Input Current Resonance 0 Locked

    582 views
    7 replies
    Latest over 1 year ago
    by Hong Huang
  • Answered

    TPS25830A-Q1: CTRL setting on CDP mode 0 Locked

    303 views
    6 replies
    Latest over 1 year ago
    by Youhei Miyaoka
  • Answered

    TPS62560: How to enter/exit DCM mode 0 Locked

    321 views
    3 replies
    Latest over 1 year ago
    by Youhei Miyaoka
  • Answered

    TPS25830-Q1: Rsense setting for USB2.0/USB3.0 0 Locked

    200 views
    2 replies
    Latest over 1 year ago
    by Youhei Miyaoka
  • Suggested Answer

    TPSM863257: Please review the schematics for power module design 0 Locked

    292 views
    3 replies
    Latest over 1 year ago
    by Muralikrishnan M
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