• TPSM86638: Asking for MSL

  

  Hiromu Susami

  Part Number: TPSM86638 Hi team, Could you tell me the MSL of TPSM86638/7? Regards, Hiromu

  • 1 day ago
  • Power management
  • Power management forum

• TPSM86638: Webench TPSM86638 RMode Resistor is Incorrect

  

  David McCoy

  TI Thinks Resolved

  Part Number: TPSM86638 Tool/software: Hi, I generated a design using the TPSM86638 and when I was verifying it WRT to the datasheet it looks like the RMode resistor is not correctly configuring 800kHz, WebBench specifies 169Kohms while the datasheet…

  • 10 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPSM86638: TPSM86638 - Large Cap Bank Audible Noise

  

  Julien Lambert

  TI Thinks Resolved

  Part Number: TPSM86638 Tool/software: Hello TI Team, We are using the TPSM86368 module in a buck configuration (12 V → 3.7 V). At the output we currently have: 6 × Panasonic EEF-CX0J101R (100 µF polymer, ESR ≈12 mΩ each) 5 × 22 µF MLCC (Murata GRM…

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

• TPSM86638: Recommended EVM

  

  Kazuki Itoh

  Resolved

  Part Number: TPSM86638 Other Parts Discussed in Thread: TPSM86838EVM Hi team, I'd like to suggest TPSM86638 to my customer who is looking for 12V-to-10V 3A solution for LT8648S repladcement. Could you please let me know the recommended EVM? Best…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• TPSM86638: TPSM86638 Required PSPICE transient model for the respected part number

  

  Prasanna N

  TI Thinks Resolved

  Part Number: TPSM86638 Tool/software: Hi team I cant find any PSPICE TRANS model belonging to this respected IC. It would be appreciated If i get the model for simulation.

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

• TPSM86638: Thermal model

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: TPSM86638 Hi team, Is there a thermal model available for this part?

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• TPSM86638: Dynamic adjustment of output voltage

  

  David Wende

  TI Thinks Resolved

  Part Number: TPSM86638 We intend using this buck (U176) as the pre-regulator for a LDO (U177) in a power dissipation and noise sensitive application. The output voltage adjustment rate will be very slow, MUCH slower than the control loop of the TPSM86638…

  • 3 months ago
  • Power management
  • Power management forum

• TPSM86638: Dimension for pad

  

  McKenna Strambi

  TI Thinks Resolved

  Part Number: TPSM86638 Tool/software: Hi expert, We’re using and building symbols with TPSM86638RCGR for our latest design, and we noticed this pad dimension is missing. Could you please let us know what the correct dimension is? Thank you! M…

  • 10 months ago
  • Power management
  • Power management forum

• TPSM86638: Output voltage margining

  

  Scott Dahl

  TI Thinks Resolved

  Part Number: TPSM86638 Tool/software: Hello, I would like to provide an output voltage margining function using the method of adding a resistor to the FB pin. For example, for the 1.8V output design shown in the data sheet, I would like to margin the…

  • 11 months ago
  • Power management
  • Power management forum

• TPSM86638: Not getting any output.

  

  Robert Karpinski

  TI Thinks Resolved

  Part Number: TPSM86638 Tool/software: Hi, I only get an output of ~0.7V from my TPSM86638RCGR SMPS despite designing it for 5.20V. Looking at WebBench for a 11.5-12.5V to 5.20V @ 4A output, 10ms soft start: I've checked that I'm definitely…

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

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