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Power management

Power management

Power management forum

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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]How to design PSE port polarity to be IEEE802.3bt compliant

    Paul Kottas
    Paul Kottas
    Part Number: TPS23880 Hi! I'm testing this new EVM with several different PDs on it's 2-pair and 4-pair outputs. Single signature on 4-pair works and turns on signal and spare pairs. However dual-signature on 4-pair only spare pair turns on, and…
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: Is there a power estimator for the TPS65381A-Q1?

    Scott Monroe
    Scott Monroe
    Part Number: TPS65381A-Q1 Is there a power estimator for the TPS65381A-Q1?
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23880: How to update TPS23880 firmware and how to detect what firmware version I am currently running?

    Brett Colteaux
    Brett Colteaux
    Part Number: TPS23880 How to update TPS23880 firmware and how to detect what firmware version I am currently running?
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC5310: App note describing about Miller clamp feature

    Takashi Onawa
    Takashi Onawa
    Part Number: UCC5310 Hi Team, Do you have any app note describing Miller clamp feature? I especially want to know following two points. 1. What is Miller clamp? 2. how does our Miller clamp function work? Regards, Takashi Onawa
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: Is there example code to calculate the answer-bytes for the Q&A watchdog?

    Scott Monroe
    Scott Monroe
    Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TPS65381-Q1 Is there example code to calculate the answer-bytes for the Q&A watchdog in the device or should a look up table be used?
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: Tool to calculate the watchdog and MCU ESM settings and validate their timing with respect to the MCU programmed timing?

    Scott Monroe
    Scott Monroe
    Part Number: TPS65381A-Q1 Is there a tool to calculate the watchdog and MCU ESM settings and validate their timing with respect to the MCU programmed timing?
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: How do I set up the BQ34Z100-G1 for gauging with Lead Acid ( PbA )?

    Bryan Kahler
    Bryan Kahler
    Part Number: BQ34Z100-G1 To quickly begin communicating with the gauge, please follow this quickstart guide: www.ti.com/.../sluubv2 This will get you up and running with 4 V. Set FLASH UPDATE OK VOLTAGE = 1000 mV After communication has been established…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TLV733P: ESR and load cap restriction to keep stable operation

    Takashi Onawa
    Takashi Onawa
    Part Number: TLV733P Hi Team, One quick question. How large cap and its ESR is allowed as Cout for TLV733? Fundamentally, that's information is important to keep its output stable for P type LDO but there is no description in datasheet. Or N-DMOS…
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24196: how to calculate the total charging time for a 2000mAh battery

    Shubiao Wang
    Shubiao Wang
    Part Number: BQ24196 Other Parts Discussed in Thread: BQ27426 How to quantitatively calculate the total charging time for a 2000mAh battery. Especially, how to figure out the battery SOC of the turning point from CC mode to CV mode. What's more, how…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23753: About TPS23753 to 12V output 48V voltage instability

    bridge
    bridge
    Part Number: TPS23753 Other Parts Discussed in Thread: PMP8803 I borrowed from the original circuit using TPS23753 to 5V output, I want to change to 12V output, the original circuit is as shown below, the reference circuit is shown in Figure 2 or the…
    • over 7 years ago
    • Power management
    • Power management forum
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  • Answered

    BQ40Z50: r-41153419 6000mah cell CHEM ID 0 Locked

    338 views
    13 replies
    Latest over 1 year ago
    by Jonny
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    BQ34Z100-R2: After the battery is calibrated, continue charging after charging to 100%, and the coulometer shows 0% 0 Locked

    337 views
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    Latest over 1 year ago
    by Anthony
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    by Joseph Conrad
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    309 views
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    315 views
    2 replies
    Latest over 1 year ago
    by James Sobestanovich
  • Suggested Answer

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    533 views
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    Latest over 1 year ago
    by Nancy Zhang
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    Latest over 1 year ago
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    471 views
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    by Ulrich Goerke
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    263 views
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    by Febin
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    228 views
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