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