• TPS7A57: PSRR TPS7A57

  

  Abhijit Khadilkar

  TI Thinks Resolved

  Part Number: TPS7A57 Hi, The data sheet does not have plot for PSRR with different VIN like 1.8V, 2.5V, 3.3V. What is the PSRR vs frequency at VBIAS of 3.3V VIN 1.8V Output of 0.9V Current: 1.5A What is the PSRR vs frequency at: VBIAS…

  • over 1 year ago
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Answered

• TPS7A57: Parallel LDO application schematic review

  

  Bharati Aravatagi

  Resolved

  Part Number: TPS7A57 Tool/software: HI, Based on the previous discussion, I have connected two TPS7A5701RTER is parallel as shown below. I am using Opamp just as optional circuit. This part of the circuit is kept DNP. Request you to review and give…

  • Resolved

  • 5 months ago
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• TPS7A57: output problem

  

  ian wu

  TI Thinks Resolved

  Part Number: TPS7A57 Tool/software: hi Expert， We now use TPS7A57 has a question, that is, when we set the external resistance value to about 17.12K, the default output voltage at this time is about 0.856V. When we want to use the external DAC to…

  • 9 months ago
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Answered

• TPS7A57: Simulation of startup

  

  TInMan

  Resolved

  Part Number: TPS7A57 Other Parts Discussed in Thread: TPS7A85 Tool/software: Hello, I'm upgrading a design that was using the TPS7A85 4A regulator. We will be drawing at least 3.2A per LDO, so to give some additional headroom I was thinking of switching…

  • Resolved

  • 8 months ago
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• TPS7A57: TPS7A57 LDO VOLTAGE MARGINING WITH AD5676ARUZ-REEL7

  

  SATHYA SHREE S

  Part Number: TPS7A57 Hi, We used AD5676ARUZ-REEL7 DAC in our design for voltage margining with TPS7A5701RTER. Help us in calculating the Rdac value and also for VDAC what value needs to be mentioned. Thanks S Sathya shree

  • over 1 year ago
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• TPS7A57: Regarding simulation

  

  Bhuvaneshwari K

  Part Number: TPS7A57 Tool/software: Hi , We are going to use this part in our design, do you have any simulation results related to this part TPS7A5701RTER. Please share if there is any related document. Thanks, Bhuvaneshwari

  • 10 months ago
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• TPS7A57: Functional Safety FIT Rate, FMD and Pin FMA

  

  Amit Doshi

  Part Number: TPS7A57 Tool/software: Requesting the TPS7A5701RTER Functional Safety FIT Rate, FMD and Pin FMA report.

  • 4 months ago
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Answered

• TPS7A57: Charge pump or BIAS?

  

  Kei Kuwahara

  Resolved

  Part Number: TPS7A57 Tool/software: Hello team, I am getting confused looking at the Typical Circuit of TPS7A57, which is placed on 1st page of the datasheet. For this circuit, BIAS is supplied with 5V, but at the same time, internal charge pump…

  • Resolved

  • 8 months ago
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Answered

• TPS7A57: Need to verify my design

  

  Steve Yoon

  Resolved

  Part Number: TPS7A57 Tool/software: I have a design where the input voltage (V_in) is 3.3 volts and the desired output voltage (V_out) is 1.1 volts. Can someone verify my design?

  • Resolved

  • 9 months ago
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• TPS7A57: Dynamic Adjust output voltage by REF pin

  

  Yishan Chen

  TI Thinks Resolved

  Part Number: TPS7A57 Tool/software: Hi Team, Customer want to adjust the output current of TPS7A57 during in the normal working condition. The output voltage range is from: 0.6V-1.5V. Could TPS7A57 use REF pin or the current margining function to…

  • 10 months ago
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