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• TPS7A4001: Schematic review

  

  d_zero

  Resolved

  Part Number: TPS7A4001 Other Parts Discussed in Thread: PSEMTHR24EVM-081 Hi All, please can you review our schematic with TPS7A4001 LDO Vin = 56V Vout = 3.3V Iout = (12mA TPS23881RTQ + 11.3mA ISO1644DW) ~25mA max ; Iout_typ = 15mA -> is one 10uF 25V…

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  • over 2 years ago
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Answered

• TPS7A4001: LDO Inquiry

  

  Jack Shen2

  Resolved

  Part Number: TPS7A4001 Other Parts Discussed in Thread: TL783 , TPS7A43 Hi By looking at the spec. of TPS7A4001, this LDO can only support up to 50mA output current. However, the application will need 15V/60mA output. Not sure if TPS7A4001 can meet the…

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  • over 2 years ago
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• TPS7A4001: Vin=8V~50V, Vout=3.3V, Iout=5mA

  

  Ann_Lien

  TI Thinks Resolved

  Part Number: TPS7A4001 Other Parts Discussed in Thread: TPS7A16A-Q1 Hello expert, My customer would like to use high Vin solution in their first stage application. May we know if TPS7a4001 could be used in Vin=8V~50V, Vout=3.3V, Iout=5mA application? Or…

  • over 2 years ago
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• TPS7A4001: response time of the enable/disable feature?

  

  Pinhas Rosenfelder

  Part Number: TPS7A4001 Hi Is there data on the response time or transient function of the enable/disable feature on the tps7A4001 ? I found nothing in the datasheet. to be used with a 50 to 90V output depending on the application thanks Pinhas

  • over 2 years ago
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• TPS7A4001: Considerable and Varying Voltage Drop on Output

  

  Anthony Mitchell

  Part Number: TPS7A4001 Hello, We are utilizing this component as a 12V supply with inputs varying from about 13V to 30V. We noticed that as everything turns on at 13V, we only receive an output voltage of approximately 11.6V. When the input voltage reaches…

  • over 3 years ago
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• TPS7A4001: Unencrypted SPICE model?

  

  Gregory Duperon

  TI Thinks Resolved

  Part Number: TPS7A4001 Do you have an unencrypted SPICE model for TPS7A4001?

  • over 4 years ago
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Answered

• TPS7A4001: Creepage distance confirmation

  

  Gene Qiu

  Resolved

  Part Number: TPS7A4001 Hi Team The gap between the chip pin pads is only 0.2mm, and the input voltage is 100V. Is there any creepage distance problem? Best Regards Gene

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  • over 4 years ago
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• TPS7A4001: Will this device work correctly?

  

  Yasushi Fujiwara

  Resolved

  Part Number: TPS7A4001 Hello Experts, My customer is considering to use TPS7A4001. He would like to confirm whether the attached circuit will work correctly or not. Would you please review it? Question_TPS7A4001_(09142020).xlsx Best Regards, Fujiwara

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  • over 4 years ago
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• TPS7A4001: Local RF field sensitivity

  

  Robert Brignell

  TI Thinks Resolved

  Part Number: TPS7A4001 Hello Since working with this regulator for telecom's radio head equipment development, I notice how sensitive the IC feedback path is to a local RF field over the cell-phone frequencies. To minimize the sensitivity, feedback…

  • over 4 years ago
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• TPS7A4001: Intermittent drop in output voltage of TPS7A4001.

  

  Pandu Ranga Somarowthu

  Resolved

  Part Number: TPS7A4001 Linear regulator output dips intermittently and is not periodic. I have 47uF tantalum capacitor @the output which is higher than the min capacitance required for regulation. I have 26V DC input with output voltage of 14V (regulator…

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  • over 5 years ago
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