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 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 1 year 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
  • [FAQ] TPSF12C1 and TPSF12C3 power-supply filter IC FAQs

    Timothy Hegarty
    Timothy Hegarty
    Other Parts Discussed in Thread: TPSF12C1 , TPSF12C3 Part Numbers: TPSF12C1/3/-Q1 TPSF12C1/-Q1 and TPSF12C3/-Q1 FAQ home page This is the home page for common questions and collateral resources related to the TI's new family of power-supply filter…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    Need to design a dc power supply of 1.5kw which takes input as 200Vac... 0 Locked

    246 views
    2 replies
    Latest over 6 years ago
    by Arkaprava Sinha
  • Answered

    UCD9248: Is there any EVM board for UCD9248 or the similar power management devices? 0 Locked

    271 views
    3 replies
    Latest over 6 years ago
    by Xavier Hanson
  • Suggested Answer

    TLV62084: Efficiency at 5V input voltage 0 Locked

    637 views
    9 replies
    Latest over 6 years ago
    by Excel Regidor
  • Answered

    TPS82130: Question about RoHS status and MSL ratings 0 Locked

    293 views
    1 reply
    Latest over 6 years ago
    by Chris Glaser
  • Suggested Answer

    TPS62081: Exceeding 2mA in snooze mode 0 Locked

    384 views
    3 replies
    Latest over 6 years ago
    by Alfonso Furio
  • Suggested Answer

    TPS2552: About fault 0 Locked

    695 views
    9 replies
    Latest over 6 years ago
    by Feifei Shen
  • Suggested Answer

    TPS2021: Tjc 0 Locked

    474 views
    4 replies
    Latest over 6 years ago
    by Feifei Shen
  • Answered

    TPS2001C: TPS2001CDGNR test report for IEC62368 0 Locked

    294 views
    1 reply
    Latest over 6 years ago
    by Feifei Shen
  • Suggested Answer

    Through-hole Components PCB Layout Design 0 Locked

    2028 views
    5 replies
    Latest over 6 years ago
    by Ed Walker
  • Suggested Answer

    TPS61162: TPS61162D compensation cap limitation 0 Locked

    397 views
    2 replies
    Latest over 6 years ago
    by Sean Zhou
  • Suggested Answer

    TPS61088: May w have support Quick Charge 3.0 reference design or solution? 0 Locked

    256 views
    1 reply
    Latest over 6 years ago
    by Helen chen
  • Suggested Answer

    Buck regulator with I2C\SMBUS and Remote sense feature. 0 Locked

    616 views
    8 replies
    Latest over 6 years ago
    by JohnTucker
  • Suggested Answer

    LM5041EVAL: Parallel resistor for Differential mode inductor 0 Locked

    2710 views
    1 reply
    Latest over 6 years ago
    by Colin Gillmor
  • Suggested Answer

    BQ24075: BQ24075 OVP/OVC measurement & test procedures 0 Locked

    473 views
    1 reply
    Latest over 6 years ago
    by Paul Yeh
  • Answered

    BQ76PL455A: Inquire application questions 0 Locked

    220 views
    1 reply
    Latest over 6 years ago
    by Andy Li55
  • Suggested Answer

    TINA/Spice/UCC25600: UCC25600 SPICE models unencrypted access & availability 0 Locked

    399 views
    1 reply
    Latest over 6 years ago
    by Colin Gillmor
  • Answered

    TPS54302: can I use electrolytic instead of ceramic for Cin and Cout? 0 Locked

    415 views
    1 reply
    Latest over 6 years ago
    by Yuchang Zhang
  • Answered

    WEBENCH® Tools/TPS54202: why TPS54202 datasheet exmaple and WebEnch design different 0 Locked

    324 views
    2 replies
    Latest over 6 years ago
    by Ferenc Pereszlenyi
  • Suggested Answer

    BQ27425-G2A: Average current and power – negative values. 0 Locked

    267 views
    2 replies
    Latest over 6 years ago
    by Tsach Nahari
  • Suggested Answer

    TPS92602-Q1: Wrong overcurrent detection 0 Locked

    925 views
    19 replies
    Latest over 6 years ago
    by Andreas Lindner
<>