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  • RE: TPS65073 DVS slew rate

    Resolved
    Additional TPS6507x FAQs including this one can be found at: e2e.ti.com/.../2903.tps6507x-faqs

  • am3715 and tps65073

    Other Parts Discussed in Thread: AM3715 , TPS65073 Hi, I have a custom made board with AM3715 cpu and TPS65073 PMIC. Although the tps65073 seems to be registered in i2c bus, I have error messages like "No PMIC info for vdd_core", "sr_init: No PMIC hook…
    • Answered

  • TPS65073 -- won't turn on without a battery

    Resolved
    Other Parts Discussed in Thread: TPS65073 , TPS65070 I'm trying to use the TPS65073 in a battery-powered product that can also be attached to an "AC" power source or USB power. I'm worried about the condition where the battery is dead/broken…
    • Resolved

  • TPS65073 -- doesn't power on without a battery

    Other Parts Discussed in Thread: TPS65073 In my application (a battery-powered device), I'm worried about the case where the battery is dead and the device won't turn on with "AC" or USB power. I'm using a TPS65073 with all 3 power input…
    • Answered

  • TPS65073 -- won't power off properly or turn back on

    Resolved
    Other Parts Discussed in Thread: TPS65073 , BQ27500 I'm trying to use the TPS65073, and when trying to turn it off I apparently can't get out of the state POWER OFF 3 from Figure 33 of the datasheet -- SYS is still powered and it won't turn back on unless…
    • Resolved
    • Answered

  • TPS65073 Linux Drivers

    Resolved
    Other Parts Discussed in Thread: TPS65073 Do Linux Drivers exist for the TPS65073?
    • Resolved

  • TPS65073 -- backlight sometimes fails to turn back on after being powered off

    Other Parts Discussed in Thread: TPS65073 I'm using the TPS65073 to control the backlight consisting of a string of 4 LEDs. I can always turn the LEDs on (via setting register 0x18 to 0x90), as well as adjust the PWM duty cycle from 0 to 100% (via…
    • Answered

  • TPS65073 Converters Power Up

    Resolved
    Other Parts Discussed in Thread: OMAP3530 , TPS65073 Hello there, I am currently working on an application using the TPS65073 to power an OMAP3530. The application will use a battery that will be charged via USB only. There is no power on/off button, so the…
    • Resolved
    • Answered

  • TPS65073 with OMAP3530 clarifications requested

    Resolved
    Other Parts Discussed in Thread: TPS65073 , OMAP3530 , TPS65920 , TPS650731 Hi! I'm designing an OMAP3530-system which only requires a simple PMU so I think the TPS65073 would fit well. However, the design-in Wiki and the TPS6507x documentation is a…
    • Resolved

  • Re: OMAP3530 with TPS65073 power sequencing question

    No, the TPS65073 still needs some "Processor Supervisory Circuits" to implement the power-up sequencing. This is essential to the proper initialization of OMAP3530. The following article discuss this topic in depth and provide some …

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