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  • TPS274C65: TPS274C65 Surge capability

    Resolved
    Part Number: TPS274C65 Other Parts Discussed in Thread: CSD18543Q3A Hello, There are reverse current blocking FETs at the output with open Drain. How is the surge overvoltage managed? Is the reference design using CSD18543Q3A in avalanche mode? It…
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    • Answered

  • TPS274C65: TPS274C65 configuration pins

    Resolved
    Part Number: TPS274C65 Hi, I've decided now to use the TPS274C65 (not sure yet if BS version or not), but need to help with the HW configuration: a) Can DSPI be connected directly to GND, or does it need a pull-down resistor? (SPI addressable mode…
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    • Answered

  • TPS274C65: TPS274C65 driving relay

    Resolved
    Part Number: TPS274C65 Hi, I am looking for a device to drive relays with a drive current of about 200mA and 24V. TPS274C65 seems to be a good match but I have some questions, which I didn't understand from the datasheet: a) In case the supply voltage…
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  • TPS274C65: TPS274C65 Independent Slave Configuration

    TI Thinks Resolved
    Part Number: TPS274C65 How do I configure the TPS274C65 to be in "independent slave configuration", DSPI sets the daisy chain mode but there are no other descriptions for standard 4-Wire SPI. Is the standalone mode the same as daisy chain mode with a…
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  • TPS274C65: TPS274C65 CRC implementation issue

    Resolved
    Part Number: TPS274C65 Other Parts Discussed in Thread: TPS2HCS10-Q1 Tool/software: Dear Support team, Where can I find the documentation to implement the CRC in SPI communication? The required information is missing in the datasheet provided by TI…
    • Resolved

  • TPS274C65: Difference between TPS274C65ASHRHAR and TPS274C65ASHWRHAR

    TI Thinks Resolved
    Part Number: TPS274C65 Hi, Would you please inform us the difference between TPS274C65ASHRHAR and TPS274C65ASHWRHAR? Thank you.

  • TPS274C65: How to Minimize Thermal Dissipation of Part if used for PWM High-Side Switch

    TI Thinks Resolved
    Part Number: TPS274C65 Hello, We are currently implementing this smart high-side driver as a great way to power most peripherals with diagnostic feedback. It is currently working under DC loads as expected. The part is rated for maximum 1kHz PWM…

  • TPS274C65: drive voltage of RCB and the voltage at turn-off

    TI Thinks Resolved
    Part Number: TPS274C65 Hi team, My customer has one question about drive voltage of RCB and the voltage at turn-off. There is only Vrcb_pu in the datasheet, is it the drive voltage of RCB? What's the meanings of PU? What's the ground of the VRCB_PU…

  • TPS274C65: Reading SW_STATE without disturbing it

    TI Thinks Resolved
    Part Number: TPS274C65 Other Parts Discussed in Thread: TPS2HCS08-Q1 Tool/software: We're using the TPS274C65AS in a system with a host microcontroller, DSPI=0, CRC_EN=0. In some circumstances, the microcontroller might need to restart or will otherwise…
    • Answered

  • [FAQ] TPS274C65: CRC Calculation Function Example

    Resolved
    Part Number: TPS274C65 Tool/software: The TPS274C65 device has an optional cyclic redundancy check (CRC) feature to ensure each SPI frame (SPI Format: COPL = 0, CPHA = 1) is transmitted and received properly. This CRC calculation is based on the CRC-4…
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