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Frequent questions

  • [FAQ] What are the normal lead-times for TI space-grade power parts?

    Lead-times and available finished good inventory vary by device and change over time, but we are dedicated to providing quick and easy access to all our devices via TI.com. To help provide more transparency into TI’s available inventory, in late 2020…

  • [FAQ] LP5860: Is there a public LP5860EVM GUI?

    Part Number: LP5860 Dear users, Here is one draft version GUI for 11 x 18 matrix LED driver LP5860 evaluation module that you can use it to evaluate all features for LP586x family quickly. All functions are available in this version now. The link…

  • [FAQ] LM3630A: Flicker with 80kHz PWM signal

    Part Number: LM3630A Hello Expert, I have questions for LM3630A. My customer is evaluating this device but they are facing flicker issue with this. At this moment, they haven't figured out the root cause of this issue and it is just possibility that…

  • [FAQ] TPS548A28: Efficiency & Output Voltage for 3.3V Input Voltage

    Part Number: TPS548A28 How stable is the output voltage of the TPS548A28 when the input voltage is 3.3V and the output voltage is between 0.6V and 2.5V? The stability of the output voltage of the TPS548A28 is relatively constant between 0.6V and 2.5V…

  • [FAQ] LM5175: The difference between lm5175 and lm5176

    Part Number: LM5175 Other Parts Discussed in Thread: LM5176 Hi！Ti engineers！ What is the difference between lm5175 and lm5176?At present, the supply of lm5176 is difficult.Can lm5175 be used instead of lm5176?The current design specification is 8…

  • [FAQ] TPS53513: PGOOD and MODE pin voltage requirements for TPS53513, TPS53515, TPS53915, and TPS548A20

    Part Number: TPS53513 Other Parts Discussed in Thread: TPS53515 , , TPS548A20 , TPS53915 The TPS53515 is in FCCM when the mode pin is connected to either PGOOD or VREG. What is the minimum voltage requirement for connecting the mode pin to PGOOD? …

  • [FAQ] TPS549A20: SMBus Device ID for TPS549A20, TPS53819A, TPS53915, and TPS53913

    Part Number: TPS549A20 Other Parts Discussed in Thread: TPS53915 , TPS53819A How do I find the PMBus device ID for the TPS549A20? The command code 0xFC is used for PMBus self-discovery for the TPS549A20. The expected response is either 0x0089 or 0x0090…

  • [FAQ] Does TI perform outgassing testing on space grade devices (Space Enhanced Plastic (SEP) and QML Class P devices)?

    Other Parts Discussed in Thread: TPS73801-SEP What outgassing testing does TI perform on the space-grade plastic encapsulated parts,

  • [FAQ] Can this buck regulator be used in for an IBB application?

    Please refer to the pdf below for a quick step-through on how to check if your regulator of choice can be reused for an IBB application. Regards, Jimmy (FAQ) Can this regulator be used in IBB application_final.pdf

  • [FAQ] PCB footprint, trim/form profiles, solder dipping and reflow recommendations of ceramic space power devices

    Could TI please provide guidance for how to trim/form the leads of ceramic devices and provide the PCB footprints so we can integrate into our system design?

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