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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
Motor Control STEVAL-IHM013V1: 1.4kW, Universal Motor, 100 ~ 230VAC Manufacturer: STMicroelectronics

This document provides details of the vacuum cleaner evaluation board, including jumper settings, load connections, and device and software features. In terms of both hardware and software, the tool is ready for use in the development of universal motor driving based on phase angle control.

Schematic View Design
Power Management > Battery Chargers nPM1100-EK: Linear Lithium-ion/Lithium-Polymer Battery Charger with Power Management Manufacturer: Nordic Semiconductor ASA

The nPM1100 Evaluation Kit (EK) is a tool for evaluating the nPM1100 power management IC (PMIC) and evaluate its features for your application. The kit features switches for all selectable settings, buttons to enter and exit ship mode and connectors for batteries, USB and headers for all pins on the PMIC. The nPM1100 is a PMIC with a highly efficient dual-mode configurable buck regulator and integrated battery charger, whilst maximizing battery life.

Schematic View Design
Sensor Solutions > Other Sensing Solutions MicroScream: Under Voltage Alarm for LiPo/Li-Ion Batteries Manufacturer: Digi-Key Electronics

Alarm will sound at 6.0V for 2 cells and 9.0V for the 3 cell configuration. Current draw: 5.5mA @ 7.4V (alarm off) : 29mA at 6.0V (alarm on). Simple ‘dead bug’ construction weight was 2.9 grams.