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Frequent questions

  • [FAQ] TPS546E25: Why didn't the write to VOUT_COMMAND work on TPS546E25

    Part Number: TPS546E25 When the device is regulating to 0.8V and I write VOUT_COMMAND for 0.5V, the device does not transition to 0.5V?

  • [FAQ] TPS546E25: When I write to VOUT_COMMAND (0x21) on TPS546E25, the VBOOT_OFFSET (0xD5) does not change.

    Part Number: TPS546E25 When I write to VOUT_COMMAND (0x21) on TPS546E25, the VBOOT_OFFSET (0xD5) does not change. When write to VOUT_COMMAND (0x21), VOUT_COMMAND does not cause VBOOT_OFFSET (0xD5) to change,

  • [FAQ] REF200: Alternatives to REF200 for current source application

    Part Number: REF200 Greetings, I am looking into REF200 as a precision current source. Do you have an alternative solution for this device?

  • [FAQ] REF200: Alternatives to REF200 for current sink application

    Part Number: REF200 Greetings, I am looking into REF200 as a precision current sink. Do you have an alternative solution for this device?

  • [FAQ] Automotive 48V Rail Monitoring

    Part Number: TPS37100-Q1 Hi, Currently I'm using discrete approach to monitor the battery rail for overvoltage and undervoltage faults and I'd like to understand is there a single package solution, which can help solution cost and size? Best Regards…

  • [FAQ] Automotive 12V Rail Monitoring

    Part Number: TPS3762-Q1 Other Parts Discussed in Thread: TPS37-Q1 , , TPS3842-Q1 , TPS3760-Q1 Hi, Currently I'm using discrete approach to monitor the battery rail for overvoltage and undervoltage faults and I'd like to understand is there a single…

  • [FAQ] High Side Switches: List of all collateral

    Other Parts Discussed in Thread: LM74502 , TPS272C45 Below is a list of all collateral pertaining to TI High Side Switch Devices (TPSxHxxx) devices. This includes TPSxHA, HB, HC, HCS devices.

  • [FAQ] BQ25883: FAQ BQ2588X VSYS Soft Start

    Part Number: BQ25883 The BQ25883 and other devices in the family have a Soft Start Feature on Vsys output. This can be seen in datasheet fig77 that Vsys has a slow ramps-up. The Soft-Start feature at power up is noted in par 8.3.3.4. Slow rate of…

  • [FAQ] BQ25171-Q1: BQ2517X FAQ Home Page

    Part Number: BQ25171-Q1 Other Parts Discussed in Thread: BQ25172 , BQ25173-Q1 , BQ25173 , , BQ25170 This home page is for common questions in relation to the BQ25171-Q1, BQ25173-Q1, BQ25170, BQ25172, BQ25173 FAQs -------------------…

  • [FAQ] TPS3842: Power rail monitoring and sequencing

    Part Number: TPS3842 I need to monitor and sequence 3 power supply rails. The main bus voltage in my design is 12V, followed by LDOs for 5V, 3.3V, and 1.8V. Can please provide the simplest solution? Also board size is very limited so I need smallest…

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