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  tc

  • 6 hours ago
  • Power management
  • Power management forum

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

  Part Number: TPS7A78 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 10:1 ratio. My circuit values are as follows...
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  Jonathan Geronga

  • 17 days ago
  • Power management
  • Power management forum

  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...
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  Shlomo Perlshtein

  • 3 months ago
  • Power management
  • Power management forum

  TPS7A78: TPS7A78

  • Resolved

  Part Number: TPS7A78 Hello. Why the PSRR and Noise graphes stop at 10Mhz? Can I get the data up
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  Nam, Dino

  • 2 months ago
  • Power management
  • Power management forum

  TPS7A78: Output current limit of cap-drop type regulator

  • Resolved

  Part Number: TPS7A78 Dear team, My customer was considering using TPS7A78 for their AC to DC power
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  JCHK

  • 3 months ago
  • Power management
  • Power management forum

  RE: TPS7A78: TPS7A78 simulation model error

  Hi Florent, The TPS7A78 model is quite large and is likely exceeding the size limitation. Regards,
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  Nick Steven

  • 8 months ago
  • Power management
  • Power management forum

  TPS7A78: Is it possible to draw a small current (4mA) from the CSCIN capacitor?

  • Resolved

  Part Number: TPS7A78 Hi Ti Thanks for your help with my two previous questions. I have another one
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  Nick Steven

  • 8 months ago
  • Power management
  • Power management forum

  TPS7A78: Efficiency at low output current

  • Resolved

  Part Number: TPS7A78 Hi Ti The TPS7A78 looks ideal for an application we have for a wireless device
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  Nick Steven

  • 8 months ago
  • Power management
  • Power management forum

  TPS7A78: Addition of bidirectional TVS clamp at AC+/- pins to reduce Rs value

  • Resolved

  Part Number: TPS7A78 Hi Ti I understand that the resistor Rs is required to limit the surge current
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  AnBer

  • 8 months ago
  • Power management
  • Power management forum

  TPS7A78: 24VAC VIN use case?

  TI Thinks Resolved

  Part Number: TPS7A78 Team, 1)I am looking at the below use case: 24VAC VIN -> 12VDC Vout It seems that SCIN can be used as output. What would be the max current that could be sink from SCIN. The idea would be to use an LDO on SCIN to get 12VDC...
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  Satoshi Yone

  • over 1 year ago
  • Power management
  • Power management forum

  TPS7A78: TPS7A78 for high frequency application

  TI Thinks Resolved

  Part Number: TPS7A78 Hi, Team, I have 2 questions for TPS7A78. 1. Can TPS7A78 support the below DC input condition? Vin：～190Vdc Vout：6V？ Iout：～0.1A 2. Is it possible to use TPS7A78 for 100Hz~900Hz AC power? Best Regards, Satoshi Yone

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