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Reference Design Library

DigiKey'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
Lighting > LED Drivers - DC In IS31LT3948-GRLS4-EB: 5 ~ 100V in, 2A @ 45V Max, Non-Isolated Output LED Driver Manufacturer: ISSI, Integrated Silicon Solution Inc

IS31LT3948 is a PFM step-up DC-DC converter designed for driving the white LED arrays for large size LCD panel backlighting applications. With internal OVP circuit, the chip and the system can be safe even if the load is not connected. The device features external PWM dimming or DC dimming, which allows the flexible control of the backlighting luminance.

Schematic View Design
Motor Control TMC5160SILENTSTEPSTICK: 3A, 8 ~ 60 V, Bipolar Stepper Motor Driver Manufacturer: Analog Devices Inc./Maxim Integrated

The TMC5160 is a high power stepper motor controller and driver IC with serial communication interfaces. It combines a flexible ramp generator for automatic target positioning with industries’ most advanced stepper motor driver.

Schematic View Design
Lighting > LED Drivers - DC In EVB_RT4532WSC: 2.5 ~ 5.5V, 20mA/40mA @ 17V Max, 2 Isolated Outputs LED Driver Manufacturer: Richtek USA Inc.

The RT4532 is a high-efficiency LED driver for backlight applications. An asynchronous boost converter with an internal Schottky diode and a current source driver are designed to support 6LED/channel with wide input voltage range from 2.5V to 5.5V. This document explains the function and use of the RT4532 evaluation board (EVB) and provides information to enable operation and modification of the evaluation board and circuit to suit individual requirements.