http://www.gedec.it/components/com_gk3_photoslide/thumbs_big/315452slide1.jpglink
http://www.gedec.it/components/com_gk3_photoslide/thumbs_big/134687slide2.jpglink
http://www.gedec.it/components/com_gk3_photoslide/thumbs_big/328359slide3.jpglink
http://www.gedec.it/components/com_gk3_photoslide/thumbs_big/240179slide4.jpglink
http://www.gedec.it/components/com_gk3_photoslide/thumbs_big/197836slide5.jpglink

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

Example of ASIC developed: 2.5G PMU for Mobiles optimized for handset and handheld devices

 

Application examples:

  • Digital Still Camera (DSC), CD players, PDAs, 
    Smartphones, Portable devices
  • Power management section details:
    • Supply from 2 x Cells Alkaline /
      NiMh, or 1 x rechargeable Li-Ion batteries
    • Battery Charger Interface

 

7 X DC to DC Power Supplies:

  • SW1: 1.2V to 1.8V – 100mV step and 2.5V / 300mA fully integrated STEP DOWN DC to DC Converter with low power mode for Core Processing Unit
  • PWM1: 2.1V to 5.0V – 100mV step and 5.25V / 1200mA BOOST DC to DC Converter for IO processing Unit
  • PWM2: 2.1V to 5.0V – 100mV step and 5.25V / 1200mA BOOST DC to DC Converter (Motor, Main supply, ..)
  • PWM3: INVERTER Controller e.g. –7V / 30mA for Imager negative voltage generation
  • PWM4: STEP UP Controller e.g. +15V / 30mA for Imager positive voltage generation
  • PWM5: STEP UP Controller e.g. +15V / 30mA for LCD/Imager high voltage generation
  • PWM6: STEP UP Controller e.g. +15V / 30mA for auxiliary voltages

 

 

5 X Voltage linear regulators:

  • VSAVE LDO: 2V / 2mA regulator for internal supply (state machine, power on reset, oscillators)
  • VBACKUP LDO: 2V to 3V (2.2V and 2.5V steps) / 500µA regulator for back-up battery or super Cap
  • VRTC LDO: 1.8V / 50µA regulator for external low voltage RTC supply
  • VANA LDO: 2.8V / 100mA low noise (< 25uVrms) high PSRR regulator for external analog
  • LDO1: 1.8V to 5.0V – 100mV step and 5.25V / 1200mA Voltage regulator with external FET for DDR supply and DDR voltage reference
  • LDO2: 1.8V to 5.0V – 100mV step and 5.25V / 1200mA Voltage regulator with external FET for system supply
  • LDO3: 1.8V to 5.0V – 100mV step and 5.25V / 1200mA Voltage regulator with external FET for supply any kind of interface on board

 

 

Auxiliary cells:

  • Voltage DAC reference
  • Battery Charger for Li-Ion battery
  • Power on Control
  • Over-temperature detection (interrupt) and break (reset)
  • Reset generator
  • SPI / TWI interface
  • Dynamic Power Management
  • Very low quiescent current (<10uA in sleep mode, <100uA in standby mode)
  • Minimum external components count
  • Technology: CMOS 0.18 um High Voltage options (up to 35V)
  • Die size: 14 mm2
  • Package: BGA64 or QFN64