Features & Benefits

  • Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
  • Our reference designs are supported by an intuitive design tool set and IP
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Documentation & Resources

Circuit Description

The LTC3877 + LTC3874 are used to provide power for the Core Rail by taking advantage of the 6-bit parallel VID that interfaces with the 20-nm Arria 10’s SmartVID to reduce the FPGA’s static and dynamic power consumption, and Ultralow value and temperature compensated DCR load current sensing which maximizes the efficiency and load current sharing precision.

Part Number(s) Description
FPGA Core LTC3877 + LTC3874 105A @ 0.9V regulator interfaces with Arria 10 SmartVID
High speed transceivers LTM4637 20A µModule regulator
Power UP/DOWN sequencing, power monitoring, voltage margining and fault management LTC2977 8-channel PMBus power system manager
PowerPath management LTC4357 High voltage ideal diode controller
3.3V intermediate bus from 12VIN LTM4620 Dual 13A or single 26A µModule regulator
Input overvoltage protection LTC4365 Overvoltage, undervoltage and reverse supply protection controller
Housekeeping system power and power management LT1965, LT3082, LTC4352, LTC3025-1, LTC2418 Low noise linear regulators, 24-bit ADC; low voltage ideal diode

Sample Products