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Technology

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Unique Technology - A New Genre

Analog Proficiency – FPGA Flexibility

Analog Proficiency

  • Low bias current, high efficiency
  • Analog switching speeds for high efficiency
  • Loss-less current sense for current mode, current share
  • Sophisticated Single/Multi-phase POLs

FPGA Flexibility

  • Select, Integrate dissimilar power components
  • Optimize, tune for application requirement
  • Telemetry-monitor/throttle to lower power
  • Adaptive high bandwidth compensators
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AmP POWER BLOCK

AmP SENSER BLOCK

ANALOG FABRIC

DIGITAL FABRIC

AmP Power Block

SIM Switcher

  • High-side or Low-side (Buck/Boost)
  • High side with external Diode (Buck)
  • Low side with external Diode (Boost)
  • Push-Pull Gate Driver for external MOSFET

Integrated Comparator (iThC)

  • MOSFET Current threshold comparator
  • Loss less current measurement
  • Over current protection

SIM Linear

  • Configurable LDO, Load Switch, Battery power path
  • LDO Source side regulation - CV or CC
  • LDO Drain side regulation for power path
  • LDO Push-pull operation for DDR
  • Slew rate control for inrush current
  • Soft Start/Stop programmable ramp rates

CS-DAC Comparator

  • Integrated current sense with comparator
  • Integrated DAC for current mode, share
  • Current telemetry

SIM: Scalable Integrated MOSFET

  • Switching or Linear operation
  • Integrated current sense: regulation, protection
  • Integrated DAC: current mode, current share
  • Multiple switching converter topologies
  • Multiphase topologies
  • Scalable: Combine adjacent for higher current
  • Segmentable: For lower gate capacitance

Package Configurations of Paired or Singles SIMs

  • Singles configuration for full flexibility
  • Paired configuration for small footprint

Scalable, Segmented, Integrated Current Sense, Linear or Switching Driver

AmP Senser Block

Adaptive Digitizer (ADi)

  • Error magnitude digitizer
  • Symmetric and differential
  • High bandwidth and precision
  • Pair for adjusting range and precision
  • Single for external sensors

Threshold Comparator (ThC)

  • Four per senser block
  • Protection, telemetry and hysteretic

Summation Amplifier (SuM)

  • Analog magnitude adder
  • Adjust gain and offset
  • Remote voltage sense
  • Soft start and stop
  • External current sense

Reference DAC (Nref)

  • Noise immune voltage references
  • Ten bit precision
  • Voltage-scaling, AVS, DVS
  • Protection and telemetry

Analog and Digital Fabric

Analog Fabric

  • Interconnects µAnalog elements and analog GPIOs
  • Analog Fabric with noise isolation
  • Shield wires across distribution
  • Switch nodes with T-switches
  • Internal references Nrefs from 10-bit DDS
  • Noise immune, referenced to local grounds
  • Curvature Compensated band-gap with e-fuse trim
  • Precision across voltage and temperature

Digital Fabric

  • Interconnects µAnalog elements, µLogic, CRAM
  • For control loop, monitoring, interface, telemetry
  • Core control path in µLogic
  • µLogic LUTs, Memory, and Arithmetic logic
  • Precision Modulation Timers
  • Timer array - 16 x four channels each
  • Eight Compensator RAMs (256 x 18)
  • Eight global CLKs, Two oscillators

Precision Modulation Timer

  • Four timers per block, 16 blocks
  • Nano, Micro, and Millisecond delays
  • Fixed, variable delays, stopwatch
  • Precision Dead time control for improved efficiency
  • Dynamic precision modulation timer
  • Precision regulation, >100x lower system clocks

CmpRAM: Compensator Block Ram

  • 256 Words x 18 bits memory
  • Expandable to 512 Words x 18 bits
AnDAPT Holdings Ltd.
25/28 North Wall Quay
Dublin 1 D01 H104  Ireland

AnDAPT, LLC
950 S Bascom Ave
San Jose, CA 95128  USA

email: info@andapt.com

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AnDAPT, LLC is a wholly-owned subsidiary of AnDAPT Holdings Ltd.
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