Frobas References

Digital PWM controller for notebook adapter applications based on a flyback topology

  • Digital Controlled Power Management Chip
  • Adapter ASSP
  • Digital PWM controller for notebook adapter applications based on a flyback topology
  • ASSP digital engine provides advanced algorithms for multi-mode operation and protection features
  • One time programming unit is integrated in order to provide a wide set of configurable parameters which facilitates design phase

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High performance digital DC/DC buck LED controller based on Digital Controlled Power Management Chip

  • Designed as a constant current source, with hysteretic output current regulation, typically operating from 40kHz to 500 kHz
  • Recognizes 22 steps in output current range, settable by external resistor
  • Perfect fit for LED Electronic Control Gear (ECG) application as a second stage controller using inverted buck topology

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Digital Controlled Power Management Chip – Dimmbarer AC/DC – LED Treiber mit PFC Funktion

  • PCB Layout/BOM/Komponenten (B)
  • Konzept/Design/Komponenten (A)
  • Topology/Schematik/EMI/Transformer design
  • QC (Qualitätskontrolle)
  • Test und Verifikation
  • Produktion
  • Dokumentation
  • Projekt Management

Lampe

Power Electronic – High Voltage Modules

  • 0kV to 40kV
  • Up to 250W of Power

Typical applications:

  • Biasing Supplies
  • Cap-Charging Supplies
  • Precision
  • Microsize/Micropower
  • Constant Power

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Custom Based Design of High Performance High Voltage Power Supplies

High Voltage Power Supplies used as power source in this typical application:

  • Transmission scanning electron microscopy
  • Scanning electron microscopy
  • Semiconductor analysis, milling and repair
  • Ion beam etching
  • Focused ion-beam lithography

Complex design includes:

  • HW (PCBs)
  • FW, SW, GUI (user interface)
  • Mechanical design in high voltage application

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Focused Ion Beam Equipment is using High Performance High Voltage Power Supplies

Frobas project reference list application, firmware, microcontrollers

  • Embedded software for microcontroller based Power Supply 1800W LLC Half Bridge Converter – Application: Microwave oven
  • Embedded software for CIM and PMSM motor controller, 800W motor drive electronics – Application: washing machines
  • Car Tracking System – GPS/GPRS Terminal, Fleet management software
  • Reference Microcontrollers – various microcontrollers

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