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  • TPS65073 DVS slew rate

    Resolved
    Question : What is the expected maximum slew rate if DEFSLEW is set to “immediate”? Customer is trying to get the voltage scaling as quick as possible (they use DEFDCDC3 to change between 2 voltages). Customer would like to know how long they…
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  • TPS65073 and OMAP PSP power management

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS65073 Hi, somehow I cannot find anymore the PSP internal community list anymore. If someone could point me to it, that would be great. In the meanwhile I thought I post here. Could someone comment on how the TPS65073…
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  • [FAQ] TPS65070: Unused Pin Connections

    Resolved
    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 this…
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    • Answered

  • TPS65950: TPS65950 NRND ?

    Resolved
    Part Number: TPS65950 Other Parts Discussed in Thread: AM3715 , , TPS65023 , TPS65910 , TPS65073 , TPS65920 , TPS65921 , TPS65951 , TPS65930 Dear TI Sir : My customer design AM3715 with TPS65950. Because TPS65950 support Keypad Interface (up to 8 × 8) …
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    • Answered

  • AM35x power sequencing

    Resolved
    Other Parts Discussed in Thread: AM3505 , TPS65023 , TPS65073 Hi, I our application the power sequence is designed as per the Reference Design (SLVA411). In which VDDS(1.8) is ramped up first and VDDSHV(3.3) next and then VDDS_SRAM_xxx(1.8) as shown below…
    • Resolved

  • TPS6507x DCDCx : Internal resistor divider values

    Other Parts Discussed in Thread: TPS65073 Hi, I need the DCDC1 of TPS65073 at 3.3V at startup (default: 1.8V). If I use an external resistor divider (e.g. 1k5:1k8), the 1k8 resistor is in parallel to the internal resistor divider (which I can not disable…
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  • TPS65070 vdcdc1 and vDCDC3 shut down for sleep mode

    Resolved
    Other Parts Discussed in Thread: TPS65070 , TPS65073 if our IC don't have input or just have battery operate, customer just want to let Vdcdc2 output 1.8v for RAM,can we disable Vdcdc1 and Vdcdc3 at this time when I2C is not work?how to realize it …
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  • TPS65070 enable pins connection

    Resolved
    Other Parts Discussed in Thread: TPS65070 , TPS65073 TPS65070 datasheet claims on page 33 "Depending on the sequencing option, the signal at EN_DCDC1, EN_DCDC2 and EN_DCDC3 are ignored. For automatic internal sequencing, the enable signals which are not…
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  • Difficult to meet clock requirements for OMAP3530

    Resolved
    Other Parts Discussed in Thread: TPS65073 , CDCE913 , OMAP3530 The OMAP clock seems to have impossible requirements. The TPS65073 design guide says that the OMAP processor requires a square clock with rise/fall times <= 2.5ns. The oscillator that…
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    • Answered

  • 32.768kHz for AM3517

    Resolved
    Other Parts Discussed in Thread: TPS65073 What voltage level should an external 32.768kHz oscillator be running at? My confusion stems from the EVM being at 3.3V but the wiki page states 1.8V (see below). If the 32KHz oscillator you choose exceeds…
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