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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] LP8758-E0: Max duty and dropout voltage characteristic

    K. Sasaki14
    K. Sasaki14
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758 I got the answer that LP8758-E0 Max duty is 100% from the following URL E2E post. However there is "dropout voltage" (min 0.7V) on datasheet electrical characteristics. What does this…
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65070: power on fail

    Kamal Najmi
    Kamal Najmi
    Part Number: TPS65070 I'm using the TPS65070 as Power-Manager of an IIoT-System. As power-supply I use LiPo or/and AC. After booting the TSP EN_DCDC1 is high and in the CON_CTRL1-Register there is the default setting “01111111” This means after pulling…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] UCD3138: UCD3138 getting started

    Sanatan Rajagopalan
    Sanatan Rajagopalan
    Part Number: UCD3138 Hello Everyone, I will list the links and learning material to get started on the UCD3138 firmware development : Initial documents to read: 1) Datasheet : http://www.ti.com/product/UCD3138/datasheet Section 5 , 6 and 9 would…
    • over 8 years ago
    • Power management
    • Power management forum
  • [FAQ] UCD90160A vs UCD90160 and UCD9090A vs UCD9090

    yihe
    yihe
    Other Parts Discussed in Thread: UCD90160A , UCD9090A Please refer http://www.ti.com/lit/an/slva908/slva908.pdf to understand the improvemetns to UCD9090A and UCD90160A . Regards Yihe
    • over 8 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65094: Is TPS65094 suitable for any version of APOLLO LAKE

    chentsu chung
    chentsu chung
    Part Number: TPS65094 Hi Sir, Is TPS65094 suitable for any version of APOLLO LAKE like N3350, N3350 B1 stepping, N4200...etc? Or TPS65094 is for any Apollo Lake platform? Thank you.
    • Answered
    • over 8 years ago
    • Power management
    • Power management forum
  • [FAQ] Please Read the UCD90XXX Family Frequently Q&A before posting any questions.

    yihe
    yihe
    Please read the UCD90XXX Family Frequenctly Asked Questions and Answers from below http://www.ti.com/lit/pdf/slua815 before posting your questions. You may find your answers there. Thanks Yihe
    • Answered
    • over 8 years ago
    • Power management
    • Power management forum
  • [FAQ] LMG3410-HB-EVM: Modifications to "Using the LMG3410-HB-EVM Half-Bridge and LMG34XX-BB-EVM Breakout Board EVM"

    Serkan Dusmez
    Serkan Dusmez
    Part Number: LMG3410-HB-EVM We have made some improvements to the LMG3410-HB-EVM, resulting in a revision D of the EVM. The official EVM Users Guide is currently being modified, so this document acts as an errata until the formal documentation is complete…
    • over 8 years ago
    • Power management
    • Power management forum
  • [FAQ] Linux Drivers for PMICs

    Chase Maupin
    Chase Maupin
    Other Parts Discussed in Thread: TPS65910 , TPS65912 , TPS65913 , TPS65917-Q1 , TPS65916 , TPS659039-Q1 , TPS659037 , TPS65217 , TPS80032 , TPS65090 , TPS65218 , TPS68470 , LP8720 , LP8725 , LP8733 , LP87565-Q1 , TPS65185 Many times people are looking…
    • over 10 years ago
    • Power management
    • Power management forum
  • [FAQ] Ripple lm3478 no load.

    Ewgeny Kolomyicev
    Ewgeny Kolomyicev
    Other Parts Discussed in Thread: LM3478 Hi! I made a converter 21- 30V - > 48V 1A. The chip LM3478 . There was a problem . No load ripple 1,5V 4Hz . Under load 50mA or more do not. The scheme was developed in WEBENCH. All denominations except the…
    • Answered
    • over 12 years ago
    • Power management
    • Power management forum
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  • Answered

    TPS63031 Voltage difference between Power- and Control-Stage 0 Locked

    502 views
    2 replies
    Latest over 14 years ago
    by Bill Johns
  • Answered

    TPS65023 thermal shutdown and hysteresis value range 0 Locked

    443 views
    1 reply
    Latest over 14 years ago
    by Matthew Day
  • Not Answered

    Problem in starting communication with BQ20z95EVM-001 evaluation module. 0 Locked

    320 views
    1 reply
    Latest over 14 years ago
    by Keith Keller
  • Not Answered

    bq2014 NAC decrementing 0 Locked

    290 views
    1 reply
    Latest over 14 years ago
    by Dhananjay Kulkarni37297
  • Not Answered

    [TPS65921] Output range of VINTANA1 / VINTANA2 / VUSB3P1V 0 Locked

    293 views
    2 replies
    Latest over 14 years ago
    by Antony Lin
  • Not Answered

    MSP430G2231 Interfacing with TLC 5940 for 7 x 5 LED Matrix 0 Locked

    469 views
    0 replies
    Started over 14 years ago
    by Sascha Walther
  • Not Answered

    Select Chemistry ID file for bq78PL114 0 Locked

    263 views
    0 replies
    Started over 14 years ago
    by Knighty
  • Not Answered

    Schematic for Battery Balancing using bq78PL116 0 Locked

    1582 views
    0 replies
    Started over 14 years ago
    by Hao GUO
  • Answered

    BQ2000T or BQ2002T 0 Locked

    558 views
    1 reply
    Latest over 14 years ago
    by Chris Glaser
  • Not Answered

    bq20z gas gauge accuracy 0 Locked

    680 views
    1 reply
    Latest over 14 years ago
    by Doug Williams4811
  • Not Answered

    TPS65950 Cannot bypass TX Digital Audio Filter Module 0 Locked

    1257 views
    9 replies
    Latest over 14 years ago
    by Gandhar Dighe
  • Answered

    VUSB3V1 Non-Powerdown and Then USB OTG Doesn't Work 0 Locked

    513 views
    4 replies
    Latest over 14 years ago
    by Gandhar Dighe
  • Not Answered

    UCC3911 overcurrent protection in the range of 1-2A 0 Locked

    306 views
    1 reply
    Latest over 14 years ago
    by Charles Mauney
  • Answered

    [TPS65950] starton_xxx in CFG_Px_TRANSITION 0 Locked

    323 views
    1 reply
    Latest over 14 years ago
    by Gandhar Dighe
  • Not Answered

    [TPS65921] How to read VBUS voltage through MADC 0 Locked

    345 views
    1 reply
    Latest over 14 years ago
    by Gandhar Dighe
  • Not Answered

    HSOL/HSOR driving a 10ohm Headset Speaker 0 Locked

    262 views
    1 reply
    Latest over 14 years ago
    by Gandhar Dighe
  • Answered

    application with BQ24032A charger and BQ27510 fuel gauge both used? 0 Locked

    443 views
    1 reply
    Latest over 14 years ago
    by Wang5577
  • Not Answered

    BQ78PL114 & EAGLE. 0 Locked

    275 views
    1 reply
    Latest over 14 years ago
    by Hao GUO
  • Not Answered

    LED Driver 0 Locked

    298 views
    0 replies
    Started over 14 years ago
    by Ender Duman
  • Not Answered

    SBTS : Schematic Available? 0 Locked

    345 views
    4 replies
    Latest over 14 years ago
    by Michael Banak
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