• TPS799: Tps799

  

  syed S

  Part Number: TPS799 Im using TPS79928 fixed LDO which has 3.3V input and 1.8V enable. I'm getting output pulse of 540mV when the 3.3V input reaches 1.2V level but EN is still low. Could you please clarify the issue why the output is toggling to the intermediate…

  • over 1 year ago
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• TPS799: TPS799

  

  syed S

  Part Number: TPS799 I'm using the TPS79928 fixed LDO which has 3.3v input and 1.8V enable signal. When the EN is low and input voltage reached 1.24V the output has a pulse of 0.54V and stays there untill enable is high. I want to know the reason for the…

  • over 1 year ago
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• TPS799-Q1: TPS79918QDDCRQ1

  

  Anusree T V

  TI Thinks Resolved

  Part Number: TPS799-Q1 Tool/software: Hello, I have downloaded the PSpice average model for the TPS799-Q1 (part number TPS79918QDDCRQ1) from the TI product page. However, the .LIB file contains $CDNENCSTART encryption blocks, and my simulation tool…

  • 6 months ago
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• TPS799: Wrong output voltage (not fixed)

  

  Hector Delgado

  TI Thinks Resolved

  Part Number: TPS799 Tool/software: Hello, I have part TPS79912DDCR fixed voltage 1.2V and for some reason its output is 0.6V. This problem only happens with new ICs with top markings CCF _ _ _. When I use an IC with top markings "1127P" it works fine…

  • 10 months ago
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• TPS799: Vdo vs Vin_TPS799

  

  Ming Liu

  TI Thinks Resolved

  Part Number: TPS799 Tool/software: Hi, The datasheet of TPS799 says Vdo drops while Vin increase, could you help explain why? For PMOS, i think if Vin increase, and Iout fixed, then -Vds increase. Then -Id increase slightly. so in order to keep…

  • over 1 year ago
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• TPS799: LTspice model requests

  

  Daniele Curi

  Part Number: TPS799 Tool/software: I would like to request the spice model of the component TPS79933QDDCRQ1 Thanks!

  • over 1 year ago
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Answered

• TPS799: How to determine bypass capacitor value?

  

  Marcus Grindstaff

  Resolved

  Part Number: TPS799 Tool/software: The TPS799 accepts a bypass cap on the NR pin to reduce noise. How does one determine the capacitance value and type? Marcus

  • Resolved

  • over 1 year ago
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• TPS799: IEC62368

  

  Christophe SCHOENENBURG

  Part Number: TPS799 Tool/software: Hello, Can you please send us a certificate of compliance to IEC62368 or IEC61010 or other standard (about electrical security) for TPS 79933 ?

  • over 1 year ago
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• TPS799: Output Capacitors

  

  Shinichi Yokota

  TI Thinks Resolved

  Part Number: TPS799 Hello, I have a few questions about TPS79901, the adjustable-voltage version of the TPS799 family. The section 8.2.2.1 Input and Output Capacitor Requirements of the data sheet says, "The TPS799 is designed to be stable with…

  • over 2 years ago
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Answered

• TPS799: Thermal information (Junction-to-board)

  

  Davide LP

  Resolved

  Part Number: TPS799 Hello, I am having some difficulties understanding why the two values marked in red are so different from each other for the DRV (WSON) package. Any help would be much appreciated. Thanks in advance.

  • Resolved

  • over 2 years ago
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