Answered

• RE: TPS61021A: About dynamically adjustable output

  

  Helen chen

  Resolved

  Its OK to adjust the Vout of TPS61021A. TI design PMP15037 use the similar methods.

  • over 6 years ago
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Answered

• TPS55340: Wrong Boost output depending on the enable pin

  

  David__

  Resolved

  Part Number: TPS55340 I followed the WEBENCH's schematic and PCB layout for my prototype. I was expecting to get 30.6V output when I plug the USB 5V input. However, I get an output way lower than 30V. When the "DAC labeled" part is 0V (connected…

  • Resolved

  • over 5 years ago
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Answered

• RE: TPS61021A: Use as LED driver

  

  Helen chen

  Resolved

  Yes , you can. please refer to the TI design PMP15036: www.ti.com/.../PMP15037

  • over 6 years ago
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• RE: TPS61170: Li-Ion or Lipo desing

  

  Carlos Terraza Velasquez

  Helen chen said: There's no Easyscale™ protocol for TPS61175 or 55340. But it is easy to change the output voltage. most of the customer's do this way: adjust the output voltage with a PWM signal by using a RC filter to convert it to a dc signal…

  • over 6 years ago
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• RE: TPS61081: As LED Backlight drive

  

  Helen chen

  You can refer to the TI design PMP15037 for the connection:

  • over 6 years ago
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