Answered

• TPS568215EVM-762: Grounding issues for Bode plot measurements.

  

  Charlie Xiao

  Resolved

  Part Number: TPS568215EVM-762 Other Parts Discussed in Thread: TPS568215 , TPS54824 , Hi Team, I am testing the loop response of TPS568215. The instruments used are as follows: Which ground should the ground wire of channel A and B be connected…

  • Resolved

  • over 3 years ago
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  • Power management forum
Answered

• RE: TPS568215: Value of R1 and R2 around EN pin

  

  Gautam Iyer

  Resolved

  Hi Yamamoto-san, I guess you're asking about the voltage divider on EN pin. It's very straight forward, for Vin=12V; Ven needs to be greater than 1.225 (Venh). The recommended value for 12V is R1=57.6k & R2=12.1k as per TPS568215EVM-762 Schematic…

  • 8 months ago
  • Power management
  • Power management forum
Answered

• TPS568215: VREG capacitor to PGND or AGND?

  

  Davide Scandagli

  Resolved

  Part Number: TPS568215 Hi, the the byass capacity to the VREg pin must be connected to the dedicated AGND (like datasheet) and then connected in a single point to the PGND or directly to the PGND (like TPS568215EVM-762). Best Regards, David Sca…

  • Resolved

  • over 7 years ago
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  • Power management forum

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