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
  • Not Answered

    LP5521 CAD Model 0 Locked

    377 views
    3 replies
    Latest over 11 years ago
    by Sami Kotijarvi
  • Answered

    LM2587s ADJ not enough Voltage past the 1N5822 diode 0 Locked

    2664 views
    10 replies
    Latest over 11 years ago
    by Jeff Lampe
  • Answered

    LM22672 into ideal diode weird behavior 0 Locked

    615 views
    3 replies
    Latest over 11 years ago
    by Frank De Stasi
  • Answered

    LM22671 based power supply output voltage swing issue, please help 0 Locked

    748 views
    3 replies
    Latest over 11 years ago
    by Jason Cai
  • Not Answered

    BQ24166 0 Locked

    728 views
    4 replies
    Latest over 11 years ago
    by Peter Narbus
  • Not Answered

    Bq24610 skiping ACP,ACN & ACDRV Circuit? 0 Locked

    663 views
    1 reply
    Latest over 11 years ago
    by Ning T
  • Answered

    TPS62110 max. allowed VOUT when VIN is floating 0 Locked

    476 views
    3 replies
    Latest over 11 years ago
    by Chris Glaser
  • Not Answered

    bq27530 invalid return values from registry 0 Locked

    205 views
    0 replies
    Started over 11 years ago
    by Jiri Otisk
  • Not Answered

    What formula of Short-Circuit Current Limiting of MC34063A? 0 Locked

    1089 views
    8 replies
    Latest over 11 years ago
    by Bob Lee62837
  • Not Answered

    Design support on Part# LM5030 0 Locked

    352 views
    1 reply
    Latest over 11 years ago
    by Feng Zhao
  • Answered

    TPS61175 – About Soft Start Function 0 Locked

    597 views
    4 replies
    Latest over 11 years ago
    by Hide
  • Not Answered

    LP8550 SDBGA balling/reflowing... 0 Locked

    748 views
    3 replies
    Latest over 11 years ago
    by Sami Kotijarvi
  • Answered

    The Exposed-Pad of TPS61251 0 Locked

    299 views
    4 replies
    Latest over 11 years ago
    by Charles Wong1
  • Not Answered

    TL5001 0 Locked

    380 views
    2 replies
    Latest over 11 years ago
    by dimitar petsov
  • Not Answered

    BQ2954 Input Voltage Range 0 Locked

    366 views
    1 reply
    Latest over 11 years ago
    by Rob Knighton
  • Not Answered

    TI TPS54x60 0 Locked

    1238 views
    12 replies
    Latest over 11 years ago
    by JohnTucker
  • Answered

    lmz31710 - Package details 0 Locked

    314 views
    2 replies
    Latest over 11 years ago
    by J Arrigo
  • Answered

    Bq24610 vs Bq24617 What Is the Difference? 0 Locked

    458 views
    1 reply
    Latest over 11 years ago
    by Ning T
  • Not Answered

    TLC 59116 Current Error 0 Locked

    508 views
    1 reply
    Latest over 11 years ago
    by Adam Hoover
  • Not Answered

    LP2998 VDDQ = 1.35V 0 Locked

    1356 views
    16 replies
    Latest over 11 years ago
    by Dan Jantzen
<>