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  Shlomo Perlshtein

  • 5 days 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
• 

  Nick Steven

  • 5 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

  • 5 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

  • 5 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
• 

  AnBer

  • 5 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

  • 8 months 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
• 

  Yuto Sakai

  • 9 months ago
  • Power management
  • Power management forum

  TPS7A78: Operating principle

  TI Thinks Resolved

  Part Number: TPS7A78 Hi, Let me confirm the operating principle of TPS7A78. ① DC cut with Cs → Voltage drop with Rs ②Fit within 30V input range ③Input a voltage such as half-wave rectification to the AC+ (AC-) pin, and output the voltage at a low...
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  Yusuke Mukuno

  • 10 months ago
  • Power management
  • Power management forum

  TPS7A78: AC+, SC_IN waveform

  TI Thinks Resolved

  Part Number: TPS7A78 Hi My customer have some questions regarding TPS7A78EVM waveform. We change the AC input voltage from 80VAC to 240VAC and find the value of SC IN and AC+ voltage is constant. however, the [H] duty of SCIN begins to decrease...
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  Yusuke Mukuno

  • 10 months ago
  • Power management
  • Power management forum

  TPS7A78: Output re-startup at Slow down mode(100ac to 0ac)

  • Resolved

  Part Number: TPS7A78 Hello My customer is evaluating TPS7A78EVM now. They have a question. Could
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  JCHK

  • 9 months ago
  • Power management
  • Power management forum

  RE: TPS7A78: Negative Voltage

  Hi, The TPS7A78 is on track to release to full production by the end of the month. Unfortunately, it is not possible to create a voltage negative to neutral with the TPS7A78 . In the Half-Bridge configuration, either the Line or Neutral is shorted...

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