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

    TPS62130 Damage 0 Locked

    626 views
    3 replies
    Latest over 10 years ago
    by Chris Glaser
  • Answered

    BQ24170 Themal regulation 0 Locked

    416 views
    2 replies
    Latest over 10 years ago
    by Keiichi Kajino
  • Not Answered

    Inductive Chager station 0 Locked

    696 views
    4 replies
    Latest over 10 years ago
    by Ghislain Munyaneza
  • Answered

    LMZ315x0 / About INH pin 0 Locked

    2620 views
    14 replies
    Latest over 10 years ago
    by Sneha Kumari
  • Answered

    Cross search for On Semi NCP303LSN27T1G. 0 Locked

    900 views
    2 replies
    Latest over 10 years ago
    by Martin Wheaton
  • Not Answered

    Do you recommend LM5037 for New design? 0 Locked

    495 views
    2 replies
    Latest over 10 years ago
    by Takahiro Arimoto
  • Not Answered

    LED Driver used for adjustable solenoid 0 Locked

    275 views
    0 replies
    Started over 10 years ago
    by ANDREW SAUTER
  • Not Answered

    BQ34Z653 - What is "Res Relax Time" 0 Locked

    518 views
    1 reply
    Latest over 10 years ago
    by Chase7071949597
  • Not Answered

    BQ40Z60EVM not charging when set up for 2S2P configuration. 0 Locked

    598 views
    4 replies
    Latest over 10 years ago
    by Tony Carter
  • Answered

    TPS92410EVM-002 Board Design Questions 0 Locked

    713 views
    2 replies
    Latest over 10 years ago
    by Michael Raleigh
  • Discussion

    UCC28950 TMIN Locked

    381 views
    0 replies
    Started over 10 years ago
    by Francesc Casanellas
  • Not Answered

    TPS61169 Set output Voltage And Current 0 Locked

    389 views
    1 reply
    Latest over 10 years ago
    by Randy Dahl
  • Answered

    LM46002 Webench value of Cboot 0 Locked

    669 views
    7 replies
    Latest over 10 years ago
    by Kevin Ip
  • Answered

    bq24257 CE pin and CE register 0 Locked

    349 views
    1 reply
    Latest over 10 years ago
    by Jeff F
  • Not Answered

    TPS203X EN Doesn't Work; Device Always On 0 Locked

    358 views
    1 reply
    Latest over 10 years ago
    by Aleksandras_Kaknevicius
  • Answered

    bq1510x IOUT ~4mA 0 Locked

    439 views
    3 replies
    Latest over 10 years ago
    by Wenjia Liu
  • Not Answered

    LM22680-Q1 - Absolute Maximum Rating of VIN-terminal 0 Locked

    419 views
    1 reply
    Latest over 10 years ago
    by Frank De Stasi
  • Answered

    LMZ20501 package drawing 0 Locked

    698 views
    1 reply
    Latest over 10 years ago
    by Frank De Stasi
  • Not Answered

    UCC28070 PFC 2KW 0 Locked

    1811 views
    3 replies
    Latest over 10 years ago
    by moha med
  • Not Answered

    bq27520-g3 CalMod 0 Locked

    596 views
    4 replies
    Latest over 10 years ago
    by Keith Keller
<>