Answered

• RE: TPS60402-Q1: Typ/Min/Max of Rswitch

  

  Masaru Oinaga

  Resolved

  Hello, Farheen, Just clicked "This resolved my issue". Thank you for your reminder Best Regards, Masaru

  • over 2 years ago
  • Power management
  • Power management forum

• TPS60402: Operating temperature range and difference between Non-Q1 and Q1

  

  Oba

  TI Thinks Resolved

  Part Number: TPS60402 Hello, I have some questions for TPS60402 and TPS60402-Q1. 1) Regarding TPS60402, its operating temperature range is defined as Tj (-40 to 125C). But, its electoral characteristics is specified with Tc = -40 to 85C range. Because Psi_JT…

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

• TPS60402-Q1: Iout vs Cfly and Rswitch information

  

  Yoshikazu Kawasaki

  TI Thinks Resolved

  Part Number: TPS60402-Q1 Other Parts Discussed in Thread: TPS60400-Q1 , TPS60403-Q1 , Hello, My customer looks at the datasheet and asked a couple of questions. Would you please give me your comments? 1. Iout vs Cfly My customer looks at 9.2.2,, but it doesn…

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

• TPS60402: Isolated power supply

  

  megha bansode

  TI Thinks Resolved

  Part Number: TPS60402 Hello, I am making isolated power supply using tps60402 ic but i am not getting output. please suggest me any correction in schematic attached. Regards, Megha sim_1.pdf

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

• TINA/Spice/TPS60402: lack of proper models and also for other components.

  

  Mohammad Rajabi

  TI Thinks Resolved

  Part Number: TPS60402 Other Parts Discussed in Thread: TINA-TI , , LP3990 , LM337 , LM334 Tool/software: TINA-TI or Spice Models I have a design using TPS60402. I could not find any model for this component that I can use in Spice simulators. Furthermore,…

  • over 6 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• RE: TPS60402: https://e2e.ti.com/blogs_/archives/b/precisionhub/archive/2015/03/10/2-wire-4-20ma-sensor-transmitters-background-and-common-issues-part-5

  

  Dennis Goeke

  Shashikant I'm going to close this thread for now, but once you've evaluated the changes in your circuit, if you continue to have problems, you can reopen the thread by posting another reply. Thanks Dennis

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

• TPS60402: High Failure rate

  

  Kyle Wengenroth

  Part Number: TPS60402 Other Parts Discussed in Thread: OPA4197 , I've been using the TPS60402DBVR in several designs to obviously produce a negative rail. They have all worked flawlessly until now. I'm seeing a high failure rate with the input, ground…

  • over 7 years ago
  • Power management
  • Power management forum

• RE: LM25575: Startup glitch

  

  Varun John

  Hi Kamalnish, I've added the PSPICE project for the LM27762 /cfs-file/__key/communityserver-discussions-components-files/196/LM27762_5F00_PSPICE_5F00_TRANS.zip I am not sure about the delayed startup of the -2.5V rail. It seems that the negative rail…

  • 11 months ago
  • Power management
  • Power management forum
Answered

• TIDA-00349: Supply shutdown problem

  

  Akshay Patel

  Resolved

  Part Number: TIDA-00349 Other Parts Discussed in Thread: TPS60402 We have designed power supply using TIDA-00349 reference design. Schematic of design is attached. Voltage at different points are V_IN = 24V, N_VCC = 5V, ISO_3.3V = 3.3V. Load current from…

  • Resolved

  • over 3 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• RE: TPS60403-Q1: replacements TPS60403QDBVRQ1

  

  Tanvee

  Resolved

  Hi Kannan, Difference between TPS60403-Q1 and TPS60402-Q1 is the switching frequency. TPS60402-Q1 device is set for lower switching frequency compare to TPS60403-Q1 and required higher flying capacitor. Could you explain more about the application ? it…

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

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