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  • TPS7A78: the non-complet TPS7A78xx variant

    Part Number: TPS7A78 Hi friends, I have experimented with new concepts for the conversion HV-AC/DC (110/230Vac --> 3Vdc) please see> https://www.researchgate.net/publication/357877607_The_Inductor-less_line_supply_for_MCU_-realizations Mz question…

  • TPS7A78: SCIN pin as voltage source

    TI Thinks Resolved
    Part Number: TPS7A78 Hi, Customer want to confirm it is possible to use SCIN pin as voltage source, please see details below. " is it possible to use V_SDIN Pin of TPS7A7833 as a second DC-Voltage source? We want to switch a latched Relay with 12V…
    • Answered

  • TPS7A78: use Pin SDIN of TPS7A7833 as a second DC_Voltage source

    Resolved
    Part Number: TPS7A78 Hello @all is it possible to use SDIN Pin of TPS7A7833 as a second DC-Voltage source? We want to switch a latched Relay with 12V or 6V for 20mseconds. (Current for 12V Relay:83mA, current for 6V Relay: 170mA) Do you think this is…
    • Resolved
    • Answered

  • RE: TPS7A78: TPS7A78

    Resolved
    Hi Y.Ottey, As discussed, "The voltage from AC+ to GND will have 30V max and AC- to GND will have 30V max, per the datasheet and the clearance needs to be set accordingly". When you mention input voltage, are you talking about the AC voltage…

  • TPS7A78: as 15 and 5V dual output

    TI Thinks Resolved
    Part Number: TPS7A78 Other Parts Discussed in Thread: TEST , Hello Team, can I set the LDO_in voltage to 15V and use as intermediate supply and the 5V as a low voltage output? My goal is to use the device as a supply for gate drivers. So I need 15V for the…

  • TPS7A78: a few questions on implemetation

    TI Thinks Resolved
    Part Number: TPS7A78 Other Parts Discussed in Thread: ABS We need to be able to take power in from one of 3 AC input terminals, which we diode-or together. So the AC input would already be half-wave rectified. Can we feed this part with an already rectified…
    • Answered

  • TPS7A78: TPS7A78

    Resolved
    Part Number: TPS7A78 Hello. Why the PSRR and Noise graphes stop at 10Mhz? Can I get the data up to 200MHz? Thanks Shlomo
    • Resolved
    • Answered

  • TPS7A78: TPS7A78 simulation model error

    Resolved
    Part Number: TPS7A78 Other Parts Discussed in Thread: LM2903B Hello Team, I downloaded Simplis software simulation (by Simetrix), in order to do simulation with the TPS7A78 models that are availaible on the product page. My Simplis is working fine, but…
    • Resolved
    • Answered

  • TPS7A78: TPS7A7833 intermittently outputting 1.7V - Cldo_out, Cldo_in ratio?

    Resolved
    Part Number: TPS7A78 Other Parts Discussed in Thread: ISO7760 , VSC2 Hi, I have a design using TPS7A7833PWPT in HB mode. Intermittently it powers up and LDO_OUT is 1.7V rather than 3.3V. I suspect it may have to do with me violating the Cldo_in/Cldo_out…
    • Resolved

  • TPS7A78: 12V AC to 12V DC converter for power supply

    Part Number: TPS7A78 Hi Team, Our customer is Looking for AC to DC converter for power supply with the following information: Input: 12V AC Output: 12V DC It's part of a basic transformer, rectifier, regulator power supply. This will need to support higher…

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