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Frequent questions

  • [FAQ] LM25118: Why can't operate when Vin is lower than 4V?

    Part Number: LM25118 Hi team, My customer used this device in their system but they need support Vin voltage low to 3.5V. But currently they found when input voltage is lower than 4V, our device will be off. Below is their circuit and please advise…

  • [FAQ] LM2663: How much ESR and capacitance are recommended for external capacitor?

    Part Number: LM2663 Hi team, Could you tell me How much ESR and capacitance (range) are recommended for external capacitor as C1 and C2? I would like to use LM2633 as +2.5V input and -2.5V output converter. Regards, Ochi

  • [FAQ] BQ77216: How do I reduce the cell count?

    Part Number: BQ77216 When I don't need all 16 cells of the BQ77216, how should I connect the inputs?

  • [FAQ] TPS650864: What to do with unused voltage regulators / rails?

    Part Number: TPS650864 Hello, The TPS650864 has multiple default settings options (orderable part numbers) but it is common that they won't be a perfect match for a given design. What should I do if I don't want to use one of the regulators that…

  • [FAQ] UCC5310: Logic input characteristics of UCC53XX family

    Part Number: UCC5310 Other Parts Discussed in Thread: UCC5304 , UCC5350-Q1 , UCC5390 , , UCC5390SCDEVM-010 , UCC5350 , UCC5320SCEVM-058 , UCC5390ECDWVEVM , UCC5320 , UCC5390-Q1 , UCC5304EVM-035 The UCC53XX family, excluding UCC5304, have "CMOS compatible…

  • [FAQ] UCC5304: Do you have a version of UCC5304 with an ENABLE pin?

    Part Number: UCC5304 Other Parts Discussed in Thread: UCC5350 Do you have a version of UCC5304 with an ENABLE pin?

  • [FAQ] UCC5310: Do you have a version of UCC53XX with an ENABLE pin?

    Part Number: UCC5310 I would like to use UCC53XX, but I need an ENABLE input. Do you have a part like UCC53XX with an ENABLE pin?

  • [FAQ] UCC5304: How do I implement interlock protection using the UCC5304 in half-bridge applications?

    Part Number: UCC5304 How do I implement interlock protection using the UCC5304 in half-bridge applications?

  • [FAQ] UCC5310: How do I implement interlock protection using the UCC53XX family in half-bridge applications?

    Part Number: UCC5310 Other Parts Discussed in Thread: UCC5304 How do I implement interlock protection using the UCC53XX family?

  • [FAQ] UCC27517A-Q1: Why should I replace discrete gate drivers with low-side driver ICs in automotive PTC modules?

    Part Number: UCC27517A-Q1 Hello, I'm currently using a discrete gate driver for my PTC heater application. What are the benefits of using a gate driver IC instead?

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