• MC34063A: Does MC34063A can replace NCP3063 directly ?

  

  Jimmy WANG

  Part Number: MC34063A Hi team, Does MC34063A can replace NCP3063 directly? PCB can not modify. Some application Pin8 and Pin1 connect each other. Pin8 of NCP3063 is NC. thanks!

  • over 3 years ago
  • Power management
  • Power management forum

• MC34063A: Pspice model

  

  Hubert Przyborowski

  TI Thinks Resolved

  Part Number: MC34063A Hi, I am looking for a Pspice model of MC34063A. Where can I find it? Many thanks Hubert

  • over 3 years ago
  • Power management
  • Power management forum

• MC34063A: Boost Converter Capabilities for 800mA output current

  

  Deniel Go

  Part Number: MC34063A Other Parts Discussed in Thread: MC33063A , LM5157 Hello, I would like to know if the MC34063A or the MC33063A can be used for the following step-up/boost converter applications? Input Voltage Range 5-12V Output Voltage: 14 or 1…

  • over 3 years ago
  • Power management
  • Power management forum

• MC34063A: Any limitations on the output voltage setting resistors

  

  Tony Pipitone

  Part Number: MC34063A I am designing a 3.3VDC power supply using the MC34063A regulator. To mimimize part count on my board, I would like to use a 12.1K and 20K resistor to set the output voltage at 3.3V. I cannot find anything in the data sheet about…

  • over 2 years ago
  • Power management
  • Power management forum

• MC34063A: EMI issue

  

  Jeff YANG

  Part Number: MC34063A Other Parts Discussed in Thread: LM5008 Hi, I use MC34603 and LM5008 but meet EMI issue, I need provide what waveform to you for this issue? Thanks Jeff

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• MC34063A: Ton/Toff vs CT

  

  Eric Lai

  Resolved

  Part Number: MC34063A Hi Expert, Will need to design the MC34063A for Voltage-Inverting Converter Application. Need to define the ton/frequency firstly. Pls advice whether the (figure 1 curve) for CT vs Ton/off will independent for varied Vin,Vo design…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• MC34063A: Greater output voltage

  

  Karan

  TI Thinks Resolved

  Part Number: MC34063A We are planning to make a step up flyback using MC34063A. With the reference ckt given, can increase in turns ratio make output voltage go high ? And may i know how the feedback back works in the given reference schematic (i.e how…

  • over 3 years ago
  • Power management
  • Power management forum

• MC34063A: mc34063a or any other low cost part : 12V to 12.6V boost with current limit for 1Amps

  

  VT

  Part Number: MC34063A Other Parts Discussed in Thread: TPS55340 , LM3478 Input is 12V, output I need is 12.6V with 1Amps current limit. Output connected: Lithium battery 8.1V to 12.6V range and a resistive load in parallel. Since battery is also connected…

  • over 4 years ago
  • Power management
  • Power management forum

• MC34063A: Pls resolve how to limit the output current in Booster copnfiguration of MC34063A

  

  anandam boora

  TI Thinks Resolved

  Part Number: MC34063A Dear Representative, we designed one DC-DC booster circuit with Vin 12V and output (V) :12.7V and current 275mA . The below are the components used Rcs 375E, Rc 180E R2: 20.33K R1 2.2K Li: 39UH Wruth Elelctronics D1: 1N5819 Cf: 2…

  • over 4 years ago
  • Power management
  • Power management forum

• MC34063A: Problem with obtaining step-up performance

  

  Pawel Pieta

  Part Number: MC34063A Hello everyone, I am working with a MC34063A voltage regulator in order to prototype step-up power management solution, with control logic to switch between three different output values. I encountered some issues while trying to…

  • over 4 years ago
  • Power management
  • Power management forum

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