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Frequent questions

  • [FAQ] TPS389006-Q1: How to map a voltage monitor fault to the NIRQ error reporting pin?

    Part Number: TPS389006-Q1 Tool/software: What registers handle the mapping of a voltage fault to the NIRQ pin?

  • [FAQ] TPS389006-Q1: How to clear a voltage monitor fault

    Part Number: TPS389006-Q1 Other Parts Discussed in Thread: TPS38900-Q1 Tool/software: When a voltage fault is detected by a monitoring channel of TPS38900-Q1 how is the fault reported and how is the fault cleared?

  • [FAQ] TPS389R0-Q1: NIRQ vs NRST Error Reporting Output Pins?

    Part Number: TPS389R0-Q1 Tool/software: TPS3890Rx-Q1 device features two types error reporting output pins, what is the difference between NRST and NIRQ pins?

  • [FAQ] TPS389006-Q1: HF vs LF Monitoring ?

    Part Number: TPS389006-Q1 Other Parts Discussed in Thread: TPS38900X-Q1 Tool/software: TPS38900x-Q1 device features two types of monitoring, what is the difference between HF and LF monitoring?

  • [FAQ] UCC27714: What are the design considerations for split ground half-bridge gate driver in high voltage applications?

    Part Number: UCC27714 Tool/software: There are numerous 600V half-bridge gate drivers available in 8 pin SOIC packages and also higher pin count 14 pin packages. With the 8 pin SOIC package, only the basic half-bridge gate driver functions are available…

  • [FAQ] TPS65987D: Can I tie ADCINx to LDO3V3 directly using a pull-up resistor for DIV max = 1.00 settings?

    Part Number: TPS65987D Tool/software: When biasing the ADCINx boot pins, if I select one of the settings where the DIV_MAX is 1.00, can I directly tie the pin to the LDO3V3 through a rail?

  • [FAQ] TPSM843B22EVM: Impedance Resonance at 1.44MHz - Is this EVM design unstable? What is this impedance resonance from?

    Part Number: TPSM843B22EVM Other Parts Discussed in Thread: TPSM843B22 , Tool/software: I was sitting through a presentation about using a 2-port probe to measure output impedance versus frequency, and there was an example of the TPSM843B22 which had a…

  • [FAQ] TPS65224-Q1: Driver examples

    Part Number: TPS65224-Q1 Other Parts Discussed in Thread: TPS65223 , TPS65224 , AM62P , SK-AM62P-LP Tool/software: For developing with TPS6522x PMIC (TPS65224(-Q1), TPS65223 (-Q1) , TPS65222 (-Q1) and TPS65221 (-Q1) ) drivers will be needed to handle PMIC configuration…

  • [FAQ] BQ25820: How To Connect BQ25820 If Power Path Is Not Needed

    Part Number: BQ25820 Tool/software: If power path is not needed on BQ25820, remove the BATFET, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16 (BATSRC) to SRP. Best Regards, Christian

  • [FAQ] BQ25751: How To Connect BQ25751 If Power Path Is Not Needed

    Part Number: BQ25751 Tool/software: If power path is not needed on BQ25751, remove the BATFETs, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16 (BATSRC) to SRP.

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