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Showing 62 results View by: Thread Post Sort by
  • Active Pull-Down of TPS782

    Takahiro Nishizawa
    Takahiro Nishizawa
    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS782 , TPS783 I have a question about TPS782 and TPS783. TPS782 has "Active Pull-Down" in datasheet p.10 of internal circuit. TPS783 does not have "Active Pull-Down" in datasheet p.10 of internal circuit.…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS782: Ground Pin Current vs Input Voltage, IOUT = 150mA

    Dice-K
    Dice-K
    Resolved
    Part Number: TPS782 Hello. SBVS115D Page-7 Figure 8. Ground Pin Current vs Input Voltage, IOUT = 150mA, TPS78227 This graph looks like Line Regulation as Figure-2. Is there a graph of Ground Pin Current with IOUT = 150mA? Regards, Dice-K
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS782: PMOS Reverse Bias Long Recovery Time

    Tianyu Lin
    Tianyu Lin
    Part Number: TPS782 Hi, In the design I am working on the input side of my TPS78233 can be switch between two different power sources. The switch between two power sources can cause a 230us "gap" in between the 1st source off to the 2nd source…
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS782: delay before entering in current limit mode

    Eric Dj
    Eric Dj
    TI Thinks Resolved
    Part Number: TPS782 Team, for this design, a load of 350mA will be applied to the TPS782 for about 10ms. This is due to the fact that the load will be periodically switched off/on the LDO to save the energy & the LDO will be providing the additionnal…
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS782: Voltage corruption under specific temperature.

    Marcin Kawalec
    Marcin Kawalec
    Part Number: TPS782 Hi, UUT = TPS78223 The problem is: 2.322 V output when ambient TEMP is < 10 Celcius degree 2.219 V output when ambient TEMP is >= 10 Celcius degree Vin = CR2032 3V, Tested with no load and 1mA load. The situation was the same…
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS782: TPS78222DR

    Frederic Peterson
    Frederic Peterson
    Part Number: TPS782 The TPS78222, 2.2v regulator in the DRV package draws 750 uA, and puts out 2.89v, instead of 2.2v. I followed spec sheet on pin-outs and bypassing . No oscillations observed. Is their pin-out spec correct? Anyone had this problem? …
    • over 8 years ago
    • Power management
    • Power management forum
  • TPS782: TPS78230 maximum capacitance

    Luis Filipe Rossi
    Luis Filipe Rossi
    Part Number: TPS782 Is there any maximum capacitance (from ceramic capacitors) that should be used with a TPS78230? Datahseet just states a maximum ESR but not a minimum.
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS782: Applying voltage to LDO output when LDO input floating

    Robin_
    Robin_
    Resolved
    Part Number: TPS782 Hi, I've designed a device that uses a TPS78225DDCT LDO to power a small TI microcontroller (MCU). The LDO input is connected to a 3.6V battery. We want to program the MCU using an external programmer which will supply power (3V…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS782: Damaged Component/ Wrong Output After Reflow Soldering

    user4863328
    user4863328
    TI Thinks Resolved
    Part Number: TPS782 Hello, We are using TPS68233 on our board. After we receive boards from automated reflow soldering process, we notice that more than half of TPS68233's provide wrong output voltage, most of them at 1.6v OR 1.7v. When we desolder and…
    • over 8 years ago
    • Power management
    • Power management forum
  • TPS782-Q1: OUTPUT voltage accuracy at low load current

    NOBUO FUJIHARA
    NOBUO FUJIHARA
    TI Thinks Resolved
    Part Number: TPS782-Q1 Hi Champs, I’m promoting TPS78225-Q1 for current sensing application which is required low quiescent current. In this application load current is between 5uA to 10uA, and operating temperature range is between -40C to 85C…
    • over 8 years ago
    • Power management
    • Power management forum
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