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Advanced Electronic Design and Consulting

Application Specific Integrated Circuit Design

Architectural Development for Best Solutions

Turnkey to high profitable solutions

Target High Expectation Needs

Advanced Electronic Design and Consulting Application Specific Integrated Circuit Design Architectural Development for Best Solutions Turnkey to high profitable solutions Target High Expectation Needs

Switching Regulators

 

Topologies developed:

  • PWM/PFM Voltage Mode Buck Converters
  • PWM/PFM Voltage Mode Boost Converters
  • PWM/PFM Voltage Mode Buck/Boost Converters
  • Full Hysteretic DCDC converter
  • PWM/PFM LEDs Drivers
  • Regulated Charge Pumps for LED Driver application

 

Characteristics:

  • Input/output voltages from 0.5V up to 40V according with technology issues
  • Efficiency up to 95%
  • Switching frequency up to 2.5Mhz
  • Fixed and desirable switching frequency defined by PWM control or Ripple Compensation Network
  • Automatic or selectable functionality modes (PWM/PFM) to improve efficiency
  • Internal Compensation for small and cheap ceramic capacitors use
  • Internal or external Power Devices
  • Resistor-less Current Sensing
  • Optimized Power Devices Layout for dissipation and substrate isolation


 

PWM/PFM fully controlled Buck converter


Fully Hysteretic Buck DCDC converter (BCD technology) efficiency results
Silicon measurements VS Models behavior