Answered

• TPS62148: Questions regarding testing conditions and efficiency in light load region

  

  Hiroyuki Asaga

  Resolved

  Part Number: TPS62148 Hello, Would you kindly provide feedback on customer questions below: (1) The data sheet states RθjA: 38.4 ℃. Under what conditions is this the value? Since there was a link to SPRA953C in the data sheet, I presumed that…

  • Resolved

  • over 4 years ago
  • Power management
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Answered

• TPS62148: GND plane on layer 2 of the TPS62148EVM-034

  

  Liviu Cristian Berceanu

  Resolved

  Part Number: TPS62148 We are currently using the TPS62148 in our design and we are trying to keep as much as possible of the corresponding Evaluation Module layout. The layout is documented in TI TPS62148 Evaluation Module User's Guide (SLVUBE9) and…

  • Resolved

  • over 4 years ago
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• TPS62148: Want to use PFM Mode (Burst Mode) - Not PWM Mode

  

  Darren (FAE)

  TI Thinks Resolved

  Part Number: TPS62148 I need to support a customer design with TPS62148. 12Vin to 5V / 3.3V out, at 400mA max load. The customer has done the design before with PWM mode, but really needs squeeze the highest performance possible out of the device for…

  • over 5 years ago
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• TPS62148: VOS pin "sufficiently high voltage ripple"

  

  Darren (FAE)

  TI Thinks Resolved

  Part Number: TPS62148 Other Parts Discussed in Thread: TPS62147 , , TPS62130 I need to know more information about the VOS pin. Section 10.3.2 from the datasheet says: In applications where TPS62147, TPS62148 are used to power multiple load circuits…

  • over 5 years ago
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Answered

• TPS62148: Shorting 1.8V Vout to 3.3V case

  

  Oba

  Resolved

  Part Number: TPS62148 Hello, My customer has an question for TPS62148. They made their own board with TPS62148 and is testing abnormal case. Now TPS62148 is set to output 1.8V. When shorting this 1.8V Vout to other 3.3V rail, they saw sparks and TPS62148…

  • Resolved

  • over 5 years ago
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• TPS62147: How to adapt an existing TPS62135 PCB to use TPS62147/TPS62148?

  

  AnBer

  TI Thinks Resolved

  Part Number: TPS62147 Other Parts Discussed in Thread: TPS62135 Team, -Is it possible to use a TPS62147RGXR / TPS62148RGXR on an existing TPS62135RGXR PCB? All 3 devices have the same VQFN-HR package. The main difference is pin 4 (FB2 on x35 and AGND…

  • over 4 years ago
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Answered

• TPS62148: FB divider resistor value

  

  Oba

  Resolved

  Part Number: TPS62148 Hello, I want to confirm on thing about FB divider resistor value for TPS62148. The datasheet shows an example FB divider resistor values for each output voltage on Table 6. Can the user uses any other resistor value if R2…

  • Resolved

  • over 6 years ago
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Answered

• TPS62148: Current Limit action

  

  Oba

  Resolved

  Part Number: TPS62148 Other Parts Discussed in Thread: TPS62147 Hi, I have a question about current limit of TPS62148. There is the below description on section 9.4.4, P12 of the datasheet(SLVSDR8), “The TPS62148 is protected against overload…

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  • over 6 years ago
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Answered

• TPS62148: MIN/MAX value for negative current limit

  

  Oba

  Resolved

  Part Number: TPS62148 Hello I need min and max value of the below parameter. Is it available? Also what happens if this negative current limit occurs? Regards, Oba

  • Resolved

  • over 6 years ago
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Answered

• RE: TINA/Spice/TPS62148: TINA TI Model

  

  Chris Glaser

  Resolved

  Hi Mihir, You can export a TINA design from within a Webench design.

  • over 6 years ago
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