• TPSM843A22: Current sinking at EN pin of TPSM843A22RDG.

  

  Prajwal Naik

  TI Thinks Resolved

  Part Number: TPSM843A22 Tool/software: Hi, Greetings of the day! Does the EN pin of TPSM843A22RDG have the path to sink the current? If yes, what is the maximum sink current for EN pin? In the schematic given below, the Signal EN_VCC_CORE is given through…

  • 1 month ago
  • Logic
  • Logic forum
Answered

• TPSM843A22: TPSM843A22 UVLO calculations

  

  Luis Amaral

  Resolved

  Part Number: TPSM843A22 Tool/software: Hi, I am looking to calculate resistors RENT and RENB to enable the adjustable UVLO. refer to page 11 of the datasheet of the TPSM843A22. What is the value of IP, IH, VENFALLING and VENRISING? I had a quick look through the…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum
Answered

• TPSM843A22: Buffer for sync operation

  

  Ludvik Rønning

  Resolved

  Part Number: TPSM843A22 Other Parts Discussed in Thread: TPS543B22EVM , , TPS543B22 Tool/software: Hi, I will sync the TPSM843A22RDGR with an external clock. The datasheet suggests using a buffer for the clock to properly read the fsel resistor. Is there…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum
Answered

• TPSM843A22: Intenal inductance value

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: TPSM843A22 Tool/software: Hi team, What is the inductance value of the internal inductor? It is not specified in the data sheet.

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• TPSM843A22E: TPSM843A22RDGR-ET schematics review

  

  Mahesha R

  TI Thinks Resolved

  Part Number: TPSM843A22E Tool/software: Hi Team, We are using TPSM843A22RDGR-ET to generate 1V@10A for FPGA core voltage from 5V input, so request your support on reviewing the schematic's attached and provide your feedback. Regards, Mahesha R …

  • 5 months ago
  • Power management
  • Power management forum

• TPSM843A22: Unencrypted spice model for TPSM843A22.

  

  Mark Brennan

  TI Thinks Resolved

  Part Number: TPSM843A22 Tool/software: Is it possible to get an unencrypted spice model? I wish to use this part in LTSpice but since there is only an encrypted pspice model available I cannot do a conversion to LTSpice. Thank you.

  • 9 months ago
  • Power management
  • Power management forum

• TPSM843A22: Dynamic performace when change external sync

  

  Hailey Chen

  TI Thinks Resolved

  Part Number: TPSM843A22 Other Parts Discussed in Thread: LMZ31710 , TPS54824 Tool/software: Hi, expert: I see TPSM843A22 could support switch internal clock to external sync, I hope to know how about the dynamic performance when switch to external sync…

  • 6 months ago
  • Power management
  • Power management forum

• TPSM843A22: Site support forum

  

  Shah Zaman

  TI Thinks Resolved

  Part Number: TPSM843A22 LM21215 Other Parts Discussed in Thread: INA219 , , LM21215A , TPS40077 , LM5141 , TPS40170 , LM5146 , LM25145 Tool/software: I I want to design a DC-DC buck converter with an input voltage range of 12-24V, an output voltage of 1.5V,…

  • 8 months ago
  • Power management
  • Power management forum

• TPSM843A22: Why are thermal shutdown/reinitiate threshold temperature much higer than the maximum operating junction temperature ?

  

  ping xie

  TI Thinks Resolved

  Part Number: TPSM843A22 Tool/software: HI , As datasheet 6.1/6.5 section show, the maximum operating junction temperature is 125℃， thermal shutdown threshold is 165℃，and thermal reinitiate threshols is 135 ℃（caculated by 30℃ hysteresis value) Since operation…

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPSM843A22: Update schedule for PSpice for TI

  

  Satoshi

  Resolved

  Part Number: TPSM843A22 Could you please let me know if there are any plans to update the following two products to PSpice for TI? ・TPSM843A22RDGR ・TPSM843820SITR Best regards, Satoshi

  • Resolved

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

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