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

    LM5060: gate keep low after EMC testing 0 Locked

    219 views
    7 replies
    Latest over 4 years ago
    by Rakesh
  • Suggested Answer

    TPS56C215: TPS56C215 Equation 1 0 Locked

    284 views
    1 reply
    Latest over 4 years ago
    by Andrew Xiong
  • Suggested Answer

    TPS25942A: TPS25942A reverse voltage fail on USB-C application 0 Locked

    769 views
    13 replies
    Latest over 4 years ago
    by Kunal Goel
  • Answered

    BQ25792: Ship FET gate threshold voltage 0 Locked

    524 views
    3 replies
    Latest over 4 years ago
    by Mario Liechti
  • Not Answered

    TPS61165: Simulation platforms 0 Locked

    569 views
    4 replies
    Latest over 4 years ago
    by Attila Varhelyi
  • Suggested Answer

    WEBENCH-POWER-DESIGNER: Unable to create/use custom part 0 Locked

    396 views
    2 replies
    Latest over 4 years ago
    by Shaheen Makandar
  • Suggested Answer

    LP87561-Q1: Difference between LP875610RNFRQ1 and LP87561IRNFRQ1? 0 Locked

    364 views
    7 replies
    Latest over 4 years ago
    by Tomi Koskela
  • Answered

    TPS61169: How to set the minimum SW frequency to 1.2MHz or higher. 0 Locked

    273 views
    1 reply
    Latest over 4 years ago
    by Yuting Shao
  • Discussion

    TPS61161: TPS61161 Ip current calculation formula Locked

    310 views
    2 replies
    Latest over 4 years ago
    by Lenna Yan
  • Suggested Answer

    UCC28070: Which chip is more suitable for 2.3K power supply. 0 Locked

    354 views
    5 replies
    Latest over 4 years ago
    by Yunsheng Qu
  • Suggested Answer

    LM61460: LM61460 WEBENCH trouble 0 Locked

    1883 views
    30 replies
    Latest over 4 years ago
    by Shaheen Makandar
  • Answered

    BQ25120A: Component with wired and wireless charging for wearable health sensors 0 Locked

    636 views
    2 replies
    Latest over 4 years ago
    by vivek plawat1
  • Answered

    TPS61169: SW frequency at 5V input 0 Locked

    237 views
    1 reply
    Latest over 4 years ago
    by Yuting Shao
  • Suggested Answer

    DCP020505: Operating Temp 0 Locked

    377 views
    1 reply
    Latest over 4 years ago
    by Victor Yu
  • Suggested Answer

    TPS3813-Q1: Reset pin issues for TPS3813-Q1 0 Locked

    500 views
    1 reply
    Latest over 4 years ago
    by Ben C
  • Suggested Answer

    TPS64200: Output Capacitor 0 Locked

    410 views
    3 replies
    Latest over 4 years ago
    by Dorian Brillet de Cande
  • Suggested Answer

    TPS54610-Q1: New device to replace TPS54610 0 Locked

    406 views
    2 replies
    Latest over 4 years ago
    by Dorian Brillet de Cande
  • Answered

    BQ34Z100EVM: Error 1470 when updating chemistry 0 Locked

    1126 views
    13 replies
    Latest over 4 years ago
    by Massimo Milluzzo
  • Not Answered

    Wireless Power Transfer software 0 Locked

    220 views
    3 replies
    Latest over 4 years ago
    by Bill Johns
  • Suggested Answer

    TPS3851-Q1: WDO Wave for TPS3851-Q1 0 Locked

    369 views
    1 reply
    Latest over 4 years ago
    by Ben C
<>