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 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
  • [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
  • Not Answered

    Regarding default voltage at VLED and Vout pin of LM3642 chip 0 Locked

    512 views
    1 reply
    Latest over 9 years ago
    by Greg Lubarsky
  • Answered

    Fast transient LDO: TPS7A7100 or the any other LDO 0 Locked

    668 views
    1 reply
    Latest over 9 years ago
    by David Hopkins
  • Answered

    Product recommendation request - Programmable boost module 0 Locked

    690 views
    1 reply
    Latest over 9 years ago
    by Tom Guerin
  • Answered

    bq77910-bq77908 Programmer 0 Locked

    788 views
    1 reply
    Latest over 9 years ago
    by WM5295
  • Not Answered

    UCD9090: Fusion GUI and UCD90SEQ48EVM - Simple sequencing does not work 0 Locked

    638 views
    1 reply
    Latest over 9 years ago
    by Zhiyuan Hu
  • Not Answered

    bq24100 calculation spreadsheet 0 Locked

    394 views
    1 reply
    Latest over 9 years ago
    by Jing Zou
  • Answered

    FPGA Design using 5 simple switcher modules LMZ family and want to synch the clocks so the power modules all run at the same frequency 0 Locked

    804 views
    1 reply
    Latest over 9 years ago
    by J Arrigo
  • Answered

    BQ24160RGET- CD Pin Toggling & Power up sequence 0 Locked

    879 views
    5 replies
    Latest over 9 years ago
    by Parthiban R
  • Not Answered

    BQ51003 using TIDA 00329 solution 0 Locked

    986 views
    1 reply
    Latest over 9 years ago
    by Dick Stacey
  • Answered

    About Maximum rating of TPS65145 0 Locked

    732 views
    1 reply
    Latest over 9 years ago
    by Brigitte
  • Answered

    TPS63051 DSBGA pad size 0 Locked

    498 views
    3 replies
    Latest over 9 years ago
    by Lubomir
  • Answered

    TPS65133 land pattern 0 Locked

    590 views
    2 replies
    Latest over 9 years ago
    by David Dudley
  • Answered

    TPS65177 code(Register Setting) checksum 0 Locked

    556 views
    2 replies
    Latest over 9 years ago
    by Ilona
  • Answered

    TPS65381 VDD1sense output current 0 Locked

    983 views
    4 replies
    Latest over 9 years ago
    by Niels_D
  • Answered

    TPS62130/about frequency 0 Locked

    681 views
    1 reply
    Latest over 9 years ago
    by Chris Glaser
  • Not Answered

    BQ24450 interfacing with Microcontroller 0 Locked

    438 views
    1 reply
    Latest over 9 years ago
    by CV69
  • Not Answered

    new wireless design help with the BQ51050B 0 Locked

    915 views
    3 replies
    Latest over 9 years ago
    by Dick Stacey
  • Not Answered

    bq51025EVM : dharge end command to bq500212A 0 Locked

    743 views
    1 reply
    Latest over 9 years ago
    by Dick Stacey
  • Answered

    BQ24650 Increase charging current 0 Locked

    1014 views
    4 replies
    Latest over 9 years ago
    by Hiren Thumar
  • Not Answered

    BQ78350-R1 state diagram request and permanent fail bit reset 0 Locked

    839 views
    1 reply
    Latest over 9 years ago
    by ThomasCosby
<>