TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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] TPS650330-Q1: How can I get Function Safety documents for TPS65033xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650330-Q1 The Function Safety documents are on TI MySecure folder. Customers can request access from the link below: https://www.ti.com/licreg/docs/swlicexportcontrol.tsp?form_id=302189&prod_no=TPS65033X-Q1_FUNCTIONAL_SAFETY_DOCS&ref_url…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650330-Q1: How can I get design documents for TPS65033xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650330-Q1 The design documents (datasheets and TRM) are on TI MySecure folder. Customers can request access from the link below: www.ti.com/.../swlicexportcontrol.tsp Once approved, design documents can be accessed from the link…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ4050: FAQ Home Page

    Jose Couso
    Jose Couso
    Part Number: BQ4050 FAQs How to enter UNSEAL or FULL ACCESS modes after sealing the gauge? How long does the voltage on the PACK pin need to be applied to wake-up the gauge? What are the differences between hardware and firmware protections? …
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the advantages to using Totem Pole PFCs in power supply applications?

    William Moore
    William Moore
    Other Parts Discussed in Thread: UCC27517A , UCC21551 , UCC27714 When looking for a power supply for an AC/DC system, high efficiency, high power factor (PF) and low power line harmonics are all of major concern. This article will take a look at power…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does SOC drop from 100% after full charge?

    Wyatt Keller
    Wyatt Keller
    The gauge takes an OCV measurements periodically when in relaxation and then uses this measurement to recalculate the remaining capacity and full charge capacity. If there is a change in conditions, like temperature, or every 5 hours in relaxation mode…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the Update Status register not updating from 5 to 6?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQSTUDIO One of the most common problems when trying to complete the learning cycle is having the Update Status (Learned Status) not transition from 0x05 to 0x06. This transition indicates that the gauge has updated the…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ27Z561 FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ27Z561 , BQ27Z561-R2 , BQ27Z561-R1 BQ27Z561 FAQ Home Page This is the home page for common questions in relation to the BQ27Z561, BQ27Z561-R1, and BQ27Z561-R2. FAQs Related FAQ home pages: Impedance Track FAQ…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the Update Status not updating from 4 to 5?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQSTUDIO One of the most common problems when trying to complete the learning cycle is having the Update Status (Learned Status) not transition from 0x04 to 0x05. For this to happen, there must be at least a 90% change…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Thermal Dissipation from an LDO Perspective

    McKyla Beuttler
    McKyla Beuttler
    Other Parts Discussed in Thread: TPS7B86-Q1 , TPS745 One commonly misunderstood topic regarding low dropout regulators (LDOs) is thermal dissipation. LDOs drop the input voltage using a FET in order to achieve the desired output rail. This power dissipates…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800: What is the maximum duty cycle of BQ24800? Can this duty cycle support my input adapter voltage?

    Alec Lehman
    Alec Lehman
    Part Number: BQ24800 Other Parts Discussed in Thread: BQ24780S Customers are often interested in knowing the max duty cycle of the buck converter so they can estimate the max output voltage of the charger at different input voltages. The max duty cycle…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    BQ77905: pure hardware solution? 0 Locked

    544 views
    5 replies
    Latest over 7 years ago
    by David Hien
  • Answered

    WEBENCH® Tools/LM3668: About WEBENCH 0 Locked

    581 views
    6 replies
    Latest over 7 years ago
    by Junya Kato
  • Suggested Answer

    LM5150-Q1: Adapter 0 Locked

    687 views
    5 replies
    Latest over 7 years ago
    by Garrett Roecker
  • Suggested Answer

    TPS2113: Glitch on TPS2113's output 0 Locked

    1098 views
    7 replies
    Latest over 7 years ago
    by Aleksandras_Kaknevicius
  • Suggested Answer

    WEBENCH® Tools/TPS54260: About Upperbound in Webench 0 Locked

    219 views
    1 reply
    Latest over 7 years ago
    by Samuel Jaffe
  • Answered

    LM3481: LM3481-FLYBACKEVM increase in current 0 Locked

    910 views
    5 replies
    Latest over 7 years ago
    by Garrett Roecker
  • Suggested Answer

    Suggest the appropriate microcontroller for EV Charger supporting CAN 2.0 0 Locked

    362 views
    1 reply
    Latest over 7 years ago
    by Mark Labbato
  • Answered

    TPS61220: Similar Low Quiescent Current Parts with Pass-through mode when VIN >=VOUT 0 Locked

    394 views
    2 replies
    Latest over 7 years ago
    by Ting Ye
  • Not Answered

    LM5050-1: Difference between LM5050MKX-1/NOPB and LM5050Q1MKX-1/NOPB 0 Locked

    397 views
    1 reply
    Latest over 7 years ago
    by Dilip Jain
  • Suggested Answer

    BQ79606-Q1: BQ79606-Q1 0 Locked

    391 views
    1 reply
    Latest over 7 years ago
    by David Wiest Jr
  • Suggested Answer

    battery chemistry supported byEMB1428Q 0 Locked

    293 views
    1 reply
    Latest over 7 years ago
    by David Wiest Jr
  • Suggested Answer

    EM1402EVM: Active Cell Balancing 0 Locked

    1508 views
    13 replies
    Latest over 7 years ago
    by David Wiest Jr
  • Answered

    WEBENCH® Tools/TPS54140A: Simulation Export to TINA 0 Locked

    470 views
    4 replies
    Latest over 7 years ago
    by Friedl
  • Suggested Answer

    TPS65950: TPS65950 Charge Current Reading 0 Locked

    669 views
    3 replies
    Latest over 7 years ago
    by Kevin LaRosa
  • Answered

    TPS92630-Q1: FAULT pin tied high? 0 Locked

    739 views
    3 replies
    Latest over 7 years ago
    by Shirley He
  • Answered

    LM5105: -1 0 Locked

    384 views
    1 reply
    Latest over 7 years ago
    by Jeffrey Mueller
  • Answered

    CSD17585F5: EOL policy until 2025 0 Locked

    567 views
    1 reply
    Latest over 7 years ago
    by Steve Heiner
  • Answered

    UCC27611: Question about the integrated LDO 0 Locked

    597 views
    2 replies
    Latest over 7 years ago
    by Maike SONG
  • Suggested Answer

    BQ25703A: BQ25703A 0 Locked

    405 views
    1 reply
    Latest over 7 years ago
    by Wang5577
  • Answered

    TPS62150: Inductor Ripple current more than load current 0 Locked

    963 views
    1 reply
    Latest over 7 years ago
    by Chris Glaser
<>