Answered

• MC33063A: About VIpk

  

  user4688405

  Resolved

  Part Number: MC33063A Tool/software: Questions about MC33063A.pdf I have a question about the VIpk of MC33063A. I have written the details in a PDF file, so please answer.

  • Resolved

  • 9 months ago
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Answered

• MC33063A-Q1: Adding an external NPN for inverting circuit

  

  yanbiao zhu

  Resolved

  Part Number: MC33063A-Q1 Tool/software: Hi I am adding an external NPN BJT for an inverting circuit. While reviewing the datasheet, I noticed that Figure 7-7 on page 15 appears to be identical to Figure 7-4 , which seems unusual. To address this,…

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  • 1 month ago
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• MC33063A: MC33063A output ecap with lower ESR

  

  Ivan Camargo

  TI Thinks Resolved

  Part Number: MC33063A For a current design with the DC DC converter MC33063ADR, there is being used an output capacitor of 1000uF with an ESR of 0.16 Ohms, and we are evaluating an alternate with the same specifications but with an ESR of 0.08, are…

  • over 1 year ago
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Answered

• MC33063A: Vout - a little higher

  

  Andres Gomez

  Resolved

  Part Number: MC33063A Tool/software: Hi. I have a question about the MC33063A converter. We designed a buck converter 3V3@60mA and it worked well. However, we want to use the same controller to generate 3V3@150mA in the output. Our parameters is Vin …

  • Resolved

  • over 1 year ago
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• MC33063A-Q1: Absolute MAX Swtich current

  

  Masayuki Uchihara

  TI Thinks Resolved

  Part Number: MC33063A-Q1 Other Parts Discussed in Thread: MC33063A , LM51581 , LM5157 , LM5158 , TINA-TI Tool/software: Hi Team, I have question about the switch current for the MC33063-Q1. Accouding to the datasheet, the switch current max value is…

  • 10 months ago
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• MC33063A: spec check

  

  GARETH OU

  TI Thinks Resolved

  Part Number: MC33063A Hi I have a question: The picture below is the circuit in Spec. 1. Does this circuit use a switching frequency of KHz? ? 2 . For the CT mounted on Pin3-4, what is the basis for selecting 1500pF? 3. Formula table in Spec:…

  • over 1 year ago
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Answered

• MC33063A-Q1: Vout is 8% higher than we expect

  

  Andres Gomez

  Resolved

  Part Number: MC33063A-Q1 Other Parts Discussed in Thread: MC33063A Tool/software: Hi. I have a question about the MC33063A converter. We are using R2 = 18K and R1 = 11K, with a desired Vout of 3.3V; however, we are getting 3.59V when Vin is 24V. The…

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  • over 1 year ago
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• MC33063A: MC33063A

  

  Suresh Rangegowda

  TI Thinks Resolved

  Part Number: MC33063A Kindly help me in providing SPICE model of MC33063ADR for simulation.

  • over 2 years ago
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• MC33063A: MC33063ADR

  

  Jae Ho Yu

  TI Thinks Resolved

  Part Number: MC33063A Dear Sir/Madam, about MC33063ADR under PCN# 20230417002.1, Our customer, Sharp Malaysia, compared the output waveform of New Fab(RFAB) Sample and current Fab. (PCN Samples provided from TI Malaysia Sales as below. Sold/Ship to…

  • over 1 year ago
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• MC33063A: 12V to -30V conversion using MC33063

  

  ranjini r

  TI Thinks Resolved

  Part Number: MC33063A Hi, I just want to confirm if I can use MC33063 for the conversion, Vin = 12V, Vout = -30V, 600mA. If not can you suggest any better devices. Thanks, Ranjini.R

  • over 1 year ago
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