Answered

• TPS2420: Connecting IMON & PG to GND

  

  Vino Shilfa

  Resolved

  Part Number: TPS2420 Hi, Can the IMON(pin 13) and PGOOD(pin 14) output pins be directly connected to ground if unused? Regards, Vino

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS2420: Design protection from short circuit of Device Under Test

  

  Chaw Song

  Resolved

  Part Number: TPS2420 Other Parts Discussed in Thread: TPS25947 I had a testing design, with a supply of 3.3V. If the DUT (Device Under Test) circuit had shorted. Normally it will brown the fuse. Will efuse like TPS2420, help solve from keep changing the…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• TPS2420: PG behavior

  

  kura

  TI Thinks Resolved

  Part Number: TPS2420 Other Parts Discussed in Thread: TPS2595 Please let us know how much time is from "detecting Vout<Vin-0.5V" to "PG high(off)" Regards.

  • over 4 years ago
  • Power management
  • Power management forum

• TPS2420: abnormal current fault case

  

  kang joon

  Part Number: TPS2420 TPS2420 Technical inquiry - Mr. kang(wbstone@comesta.com) This is the circuit I have. In addition, Vout has CL = 500uF. This pictures Normal case(After Power on) An abnormal current fault case has occurred.(After Power on) …

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS2420: About IEC 62368-1

  

  Tsukui Yusuke

  Resolved

  Part Number: TPS2420 Hi, Is this device IEC62368-1 tested? Could you give me an IEC62368-1 test report? Regards, Yusuke

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS2420: Offset current

  

  Jejomar Ildefonso

  Resolved

  Part Number: TPS2420 Hi Team, Need your help on this. Our customer is measuring "offset current" in the 1μA to 2.5μA range in IMON. The measurements are done under load and no load conditions. The load conditions were from 1mA through to 1A, and the output…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS2420: CT discharge current seems incorrect.

  

  Cameron Chapman

  Resolved

  Part Number: TPS2420 CT desc says 5uA discharges CT after a fault, but block diagram says 1.25uA and TSD equation calculates to a bout 1.2uA. Which is it? Could the retry time be sped up by switching a resistor in parallel with CT? Are there any limits…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• TINA/Spice: How to request an unencrypted spices for the LM3880 and TPS2420?

  

  Ahmed Khalaf

  TI Thinks Resolved

  Other Parts Discussed in Thread: TINA-TI , LM3880 , TPS2420 Tool/software: TINA-TI or Spice Models Hi, Is there a specific way/procedure to request an unencrypted spices for the LM3880 and TPS2420, or any other spices? Is there any repository for unencrypted…

  • over 5 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS2420: About Fault timer flag

  

  Tsukui Yusuke

  TI Thinks Resolved

  Part Number: TPS2420 Hi, Could you tell me about Fault timer flag? Please you check the attached waveform. Is there any protection other than IFLT triggering CT? Customers do not know the reasons for CT startup. Please tell me all the protection that triggers…

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS2420: About CT pin start condition

  

  Tsukui Yusuke

  Resolved

  Part Number: TPS2420 Hi, Could you tell me about CT pin start condition? CT trigger details are not listed in the data sheet. 1.Could you tell me all the conditions to trigger the CT pin And When power limit is detected at startup,Does the CT pin work? 2…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

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