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Frequent questions

  • [FAQ] How to calculate Junction Temperature for PoE PD + PWM Controller

    Part Number: TPS23751 Hi Sir May we know how to calculation TPS23751 power dissipation? As i know, the Tj = Pd * Rjc+ Tc, am i right? Bogey

  • [FAQ] TPS2388: May TPS2388 can direct replace BCM59121?

    Part Number: TPS2388 Hi Sir May TPS2388 can direct replace BCM59121? My customer question that how many effort they need to modify HW/SW. Bogey

  • [FAQ] REF5050: DNC vs NC pins?

    Part Number: REF5050 Team, I am trying to find out the differences between the DNC pins (1 and 8) and the NC pin (7). - Are DNC used for testing/calibration during production? So they are connected to the die and therefore should be left unconnected…

  • [FAQ] How should I select the right PMIC for my application?

    Other Parts Discussed in Thread: TPS65023B , LP87561-Q1 How should I select the right PMIC for my application?

  • [FAQ] BQ34Z100-G1: Frequently Asked Questions

    Part Number: BQ34Z100-G1 This thread contains frequently asked questions for the bq34z100-G1 gauge.

  • [FAQ] GPC Tools Suite

    Other Parts Discussed in Thread: GPCCEDV , GPCCHEM , GPCRA0 , GPCRB , EV2400 , BQSTUDIO , BQ34Z100-G1 This thread contains information and frequently asked questions about the suite of GPC tools used for IT and/or CEDV Gauges.

  • [FAQ] TPS65912: Default Value Programming

    Part Number: TPS65912 How do I get a version of the TPS65912 family with the default voltages and sequences for my application?

  • [FAQ] TPS65912: PWRHOLD Impedance

    Part Number: TPS65912 For the TPS65912x, is the PWRHOLD pin high impedance and, as a result, will it always need to be driven?

  • [FAQ] TPS65912: High Iq in Off Mode

    Part Number: TPS65912 Why is the Iq on VCC pin increase when in off mode? About 30 uA typically but, in off mode Iq increases to 90uA?

  • [FAQ] TPS65070: Unused Pin Connections

    Part Number: TPS65070 Other Parts Discussed in Thread: TPS65072 , TPS650732 , TPS650731 , TPS65073 How should I connect/terminate un-used pins on the TPS65070? The TPS65070 shares a datasheet with the TPS65072, TPS65073, TPS650731, and TPS650732. Does…

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