Frequent Questions

  • [FAQ] TPS549D22: What to do with the PMBus pins when the PMBus interface is not used

    Part Number: TPS549D22 Other Parts Discussed in Thread: TPS548B22 , TPS548D22 Depending on the available supply, customers may ask if they can use PMBus parts such as the TPS549D22 or TPS549D22 in place of their pin-to-pin counterparts that lack a PMBus…

  • [FAQ] Which Redriver/Retimer should I use for each PCIe data rate?

    Which signal conditioning device should you use for your PCIe Gen 1,2,3,4 or 5 applications? And can you use it for a data rate other than the one specified?

  • [FAQ] CCSTUDIO-MSP: How to manually select a JTAG interface type in Code Composer Studio (CCS)

    Part Number: CCSTUDIO-MSP By default, CCS will detect the JTAG interface automatically based on the device and the debugger. However, you may want to manually change the interface type to 2-wire SBW or 4-wire JTAG. Here are instructions on how to do that…

  • [FAQ] How does load conditions, output capacitance and headroom affect my space rated LDOs Power Supply Rejection Ratio (PSRR) performance?

    Other Parts Discussed in Thread: TPS7A4501-SP , TPS7H1101A-SP Answer: Looking at two of our most popular space rated Class V Low DropOut (LDO)s in our offering. The TPS7A4501-SP, and the TPS7H1101A-SP. They both are adjustable output LDOs available in ceramic…

  • [FAQ] UCC21520: How can I use an ENable pin as a DISable and vise versa?

    Part Number: UCC21520 Other Parts Discussed in Thread: UCC21521 , How can I use an ENable pin as a DISable and vise versa?

  • [FAQ] DRV8343S-Q1EVM: How to flash firmware onto the DRV8343x-Q1EVM

    Part Number: DRV8343S-Q1EVM Other Parts Discussed in Thread: DRV8343-Q1 , MSP430F5529 , MSP-EXP430FR5969 , MSP-EXP430FR5739 The DRV8343S-Q1EVM and DRV8343H-Q1EVM both include an onboard MSP430F5529 MCU that is used to evaluate the DRV8343-Q1 device by providing…

  • [FAQ] AM64x / AM24x: How to use Code Composer Studio (CCS) to connect to PRU_ICSSG?

    I have a TI EVM for AM64x or AM24x. I want to connect to the PRU_ICSSG cores in Code Composer Studio. How do I do it? (note to customers: this document is under construction. Feel free to comment if you have feedback. We will delete all comments and lock…

  • [FAQ] TPS92633-Q1: How to design with CERA(TPS92633-Q1) in five minutes?

    Part Number: TPS92633-Q1 Hi team, What are the prominent features of TPS92633-Q1? How can the external resistor components of the TPS92633-Q1 be designed? What should I pay attention to during layout (designing diodes and capacitors)? If OUT3 is not…

  • [FAQ] TPS549D22: Can the PMBus circuits in the TPS549B22 / TPS549D22 support 1.8V pull-up termination voltage?

    Part Number: TPS549D22 Other Parts Discussed in Thread: TPS549B22 , Question: Can the PMBus pins on the TPS549B22 and TPS549D22 support a 1.8V I/O termination voltage for the pull-up resistors? Answer: The TPS549B22 and TPS549D22's PMBus pins are designed…

  • [FAQ] TLC6984EVM: TLC698x: How to master TLC698x devices in LED Wall market within five minutes?

    Other Parts Discussed in Thread: MSP430F5529 The TLC6984 is a highly integrated common cathode matrix LED display driver with 48 constant current sources and 16 scanning FETs. A single TLC6984 is capable of driving 16 × 16 RGB LED pixels while stacking…

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