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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.
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Frequent questions
  • David_Daniels
    David_Daniels
    • 13 days ago
    • Power management
    • Power management forum

    [FAQ] TPS53318: [Grounding the ROVP Pin on TPS53318 & TPS53319

    Part Number: TPS53318 What is the recommended connection for the ROVP pin?
  • Peter James Miller
    Peter James Miller
    • 15 days ago
    • Power management
    • Power management forum

    [FAQ] TPS546D24A: Does the USB-to-GPIO dongle have internal pull-ups? What resistance? To what voltage?

    Part Number: TPS546D24A The TI USB-to-GPIO interface dongle does include internal pull-ups to the on-board 3.3V supply voltage. The Pull-up resistor values are selectable with 4 levels, set through the USB Adapter Settings option under the TOOLS menu...
  • Peter James Miller
    Peter James Miller
    • 15 days ago
    • Power management
    • Power management forum

    [FAQ] TPS546D24A: What termination voltage can the PMBus / SMBus / I2C bus pins support and what pull-up resistors should be used?

    Part Number: TPS546D24A Can the TPS546D24A PMBus / SMBus / I2C port be pulled up to 1.8V? The TPS546D24A's digital interface pins PMB_CLK and PMB_DAT are designed to support SMBus 3.1 1MHz class High-Power digital interface. Per the SMBus 3...
  • Kadeem Samuel
    Kadeem Samuel
    • 17 days ago
    • Power management
    • Power management forum

    [FAQ] TPS53318: Grounding the ROVP Pin on TPS53318 & TPS53319

    Part Number: TPS53318 What is the recommended connection for the ROVP pin? Our recommendation is to ground ROVP pin if the ROVP pin not used. Do not float the ROVP pin. What is the issue if you leave ROVP floating? Floating the ROVP pin can cause...
  • Paul Yeh
    Paul Yeh
    • 22 days ago
    • Power management
    • Power management forum

    [FAQ] LM25118: Why can't operate when Vin is lower than 4V?

    Part Number: LM25118 Hi team, My customer used this device in their system but they need support Vin voltage low to 3.5V. But currently they found when input voltage is lower than 4V, our device will be off. Below is their circuit and please advise...
  • Yoshiki Ochi
    Yoshiki Ochi
    • 28 days ago
    • Power management
    • Power management forum

    [FAQ] LM2663: How much ESR and capacitance are recommended for external capacitor?

    Part Number: LM2663 Hi team, Could you tell me How much ESR and capacitance (range) are recommended for external capacitor as C1 and C2? I would like to use LM2633 as +2.5V input and -2.5V output converter. Regards, Ochi
  • WM5295
    WM5295
    • 1 month ago
    • Power management
    • Power management forum

    [FAQ] BQ77216: How do I reduce the cell count?

    • Answered
    Part Number: BQ77216 When I don't need all 16 cells of the BQ77216, how should I connect the inputs?
  • Kevin LaRosa
    Kevin LaRosa
    • 1 month ago
    • Power management
    • Power management forum

    [FAQ] TPS650864: What to do with unused voltage regulators / rails?

    • Answered
    Part Number: TPS650864 Hello, The TPS650864 has multiple default settings options (orderable part numbers) but it is common that they won't be a perfect match for a given design. What should I do if I don't want to use one of the regulators that is enabled by the OTP sequence in a particular...
  • Don Dapkus
    Don Dapkus
    • 1 month ago
    • Power management
    • Power management forum

    [FAQ] UCC5310: Logic input characteristics of UCC53XX family

    • Answered
    Part Number: UCC5310 The UCC53XX family, excluding UCC5304, have "CMOS compatible" inputs. UCC5304 has "TTL compatible inputs." What does this mean? Why doesn't the UCC5390SCDEVM-010, UCC5350, UCC5390ECDWVEVM, UCC5350-Q1, UCC5390, UCC5390-Q1, UCC5320SCEVM-058, UCC5310, UCC5320...
  • Don Dapkus
    Don Dapkus
    • 1 month ago
    • Power management
    • Power management forum

    [FAQ] UCC5304: Do you have a version of UCC5304 with an ENABLE pin?

    • Answered
    Part Number: UCC5304 Do you have a version of UCC5304 with an ENABLE pin?
>

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  • David_Daniels
    Latest post by
    David_Daniels
    • Feb 25, 2021 3:25 PM

    [FAQ] TPS53318: Grounding the ROVP Pin on TPS53318 & TPS53319

    • TI thinks resolved
    • 3 Replies
    • 133 Views
  • David_Daniels
    Latest post by
    David_Daniels
    • Feb 12, 2021 4:42 PM

    [FAQ] TPS53318: [Grounding the ROVP Pin on TPS53318 & TPS53319

    • Resolved
    • 1 Reply
    • 96 Views
  • Kiran Kerai
    Latest post by
    Kiran Kerai
    • Feb 26, 2021 12:48 PM

    BQ25792: Potential state machine instability issues?

    • 1 Reply
    • 5 Views
  • Thales Emmanuel Pereira Silva
    Latest post by
    Thales Emmanuel Pereira Silva
    • Feb 26, 2021 12:48 PM

    BQ25616: Question about sch and also about possible Faults

    • TI thinks resolved
    • 14 Replies
    • 127 Views
  • Peter Overell
    Latest post by
    Peter Overell
    • Feb 26, 2021 12:47 PM

    TLC59116: LED Operation Failure with Multiple Modules and Drivers

    • 4 Replies
    • 51 Views
  • Danilo Austria
    Latest post by
    Danilo Austria
    • Feb 26, 2021 12:42 PM

    LMZ13608: Schematic design review

    • 1 Reply
    • 3 Views
  • Dorian Brillet de Cande
    Latest post by
    Dorian Brillet de Cande
    • Feb 26, 2021 12:33 PM

    TPS62366B: I2C

    • 2 Replies
    • 17 Views
  • Dorian Brillet de Cande
    Latest post by
    Dorian Brillet de Cande
    • Feb 26, 2021 12:32 PM

    TPS54618C-Q1: Power loss calculation

    • 2 Replies
    • 29 Views
  • Yuriy Kochergin
    Latest post by
    Yuriy Kochergin
    • Feb 26, 2021 12:22 PM

    LM61460-Q1: LM61460AFS-Q1 PSpice model Steady state parameter definition

    • TI thinks resolved
    • 3 Replies
    • 23 Views
  • David Hien
    Latest post by
    David Hien
    • Feb 26, 2021 12:06 PM

    BQ77915: Required IC for max cells=5 and stackable upto 15 cells for LiFePo4 "cell Over voltage= 3.65V and under voltage=2.5V"..

    • TI thinks resolved
    • 1 Reply
    • 10 Views
  • Dharin Shah
    Latest post by
    Dharin Shah
    • Feb 26, 2021 11:59 AM

    BQ25713: BQ25713 I2C Programming is failing when it is only connected to battery

    • 8 Replies
    • 68 Views
  • Star Xu
    Star Xu
    • Feb 26, 2021 11:54 AM

    BQ24650: BQ24650 MPPT query

    • 0 Replies
    • 3 Views
  • Rohan Patwardhan1
    Latest post by
    Rohan Patwardhan1
    • Feb 26, 2021 11:51 AM

    BQ76940: Loading of VC5X and VC10X Pins

    • 2 Replies
    • 16 Views
  • user4540994
    user4540994
    • Feb 26, 2021 11:31 AM

    LM60430: Output capacitor calculation: I don't find the same value as the one given in the datasheet

    • 0 Replies
    • 3 Views
  • Praveen GD
    Latest post by
    Praveen GD
    • Feb 26, 2021 11:27 AM

    LM74700-Q1: Similar device

    • 1 Reply
    • 7 Views
>
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