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

    LM5012-Q1: How to evaluate the value of LM5012 feedforward capacitor 0

    26 views
    2 replies
    Latest 7 days ago
    by ARPITA NATH
  • Suggested Answer

    TPS65132: i2c timing check 0

    24 views
    1 reply
    Latest 7 days ago
    by Colin Chen
  • Not Answered

    BQ77904: 3S to 20S? 0

    14 views
    0 replies
    Started 7 days ago
    by johny radio
  • Not Answered

    TPS552892 review 0

    134 views
    13 replies
    Latest 7 days ago
    by Shipeng Cheng
  • Suggested Answer

    BQ40Z50: BQ40Z50-SCD protection delay issue 0

    69 views
    3 replies
    Latest 7 days ago
    by dongyu cui
  • Answered

    TPS793-Q1: TPS79333DBVRG4Q1 – Lead Bend Dimension Difference in Drawings 0

    36 views
    2 replies
    Latest 7 days ago
    by shimamura.tomoyuki
  • Answered

    TPS61289EVM: app notes for supercap charging 0

    15 views
    1 reply
    Latest 7 days ago
    by Travis Wang
  • Answered

    TPS610985: Looking for an alternate/better option 0

    35 views
    3 replies
    Latest 7 days ago
    by Nini Zhong
  • Suggested Answer

    BQ40Z50: 1S application 0

    35 views
    2 replies
    Latest 7 days ago
    by Dominik Hartl11
  • Not Answered

    BQ25756: Audible noise too loud at high loads when operating in reverse mode 0

    27 views
    1 reply
    Latest 7 days ago
    by Michael Bradbourne
  • Suggested Answer

    TPS23754: Power management forum 0

    42 views
    1 reply
    Latest 7 days ago
    by Zhining Zhang
  • Not Answered

    TPS23754: PoE not powering with Ethernet/Network Switch(PSE) works with PoE injector 0

    44 views
    1 reply
    Latest 7 days ago
    by Zhining Zhang
  • Answered

    UCC27611: Output voltage amplitude 0

    41 views
    1 reply
    Latest 7 days ago
    by Rubas Khalid
  • Not Answered

    BQ79731-Q1: Current Sense measurement bug 0

    22 views
    0 replies
    Started 7 days ago
    by Shiv V
  • Not Answered

    TPS7H4010-SEP: [TPS7H4010-SEP/LM73606] Inverting Buck-Boost (IBB) output voltage dropping 0

    120 views
    5 replies
    Latest 7 days ago
    by Andy Fondaw
  • Answered

    TPS23734EVM-094: TPS23734EVM-094 schematic in Altium Designer 0

    31 views
    1 reply
    Latest 7 days ago
    by Zhining Zhang
  • Answered

    TPS2H160-Q1: Output leakage current 0

    29 views
    1 reply
    Latest 7 days ago
    by Nicholas Petersilge
  • Answered

    TPS26750: VDMs and the Received SOP Identity Data Object Register 0

    46 views
    4 replies
    Latest 7 days ago
    by Eli Brantingham
  • Answered

    LM65645EVM: Design FIles 0

    55 views
    3 replies
    Latest 7 days ago
    by Jason Maxwell
  • Suggested Answer

    UCC27712-Q1: UCC27712-Q1 Propagation Delay Matching 0

    53 views
    3 replies
    Latest 7 days ago
    by Richard Herring
<>