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Reference Design Library

Digi-Key's Reference Design Library is full of technical blueprints that have been designed and verified to solve system-level problems and reduce time to market.

The platform was created to:

  • Save Engineers time
  • Jumpstart new designs
  • Sift through designs based on their unique performance & features

Visit often as new designs are being added weekly.

Recently Added Designs
Schematic View Design
AC/DC and DC/DC Conversion > Specific Power Solutions AN7487: Power Supply SubSystem for MAX30001-Based ECG Remote Patient Vital Sign Monitor Manufacturer: Maxim Integrated

This application note is part of a series providing guidance for its readers to implement and validate a proven switch-mode power supply circuit for use in remote vital sign monitoring devices using Maxim Biosensing Analog Front Ends (AFEs).

Schematic View Design
Motor Control DRV8833EVM: 1 Stepper or 2 Brushed DC, 1.5A/Phase @ 2.7 ~ 10.8V Manufacturer: Texas Instruments

The DRV8833 evaluation module (EVM) demonstrates the capabilities and performance of the DRV8833 integrated circuit from Texas Instruments. The DRV8833 is a low voltage, 2A stepper or single / dual brushed DC motor driver. It can also be used to drive solenoids or relays.

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output BU90004GWZ-E2-EVK-101: 1.8 V @ 1A 2.3 ~ 5.5V in Manufacturer: Rohm Semiconductor

The BU90004GWZ-E2EVK-101 has been specifically developed to evaluate the BU90004GWZ synchronous buck DC/DC converter with integrated 250mΩ high-side Pch and 220mΩ low-side Nch MOSFETs.