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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
Power Management > Battery Chargers TPS65011EVM-049: 1) Li-Ion Ch, 2DC/DC, 2 LDOs Manufacturer: Texas Instruments

The TPS65011 also has a highly integrated and flexible Li-Ion linear charger and system power management. It offers integrated USB-port and ac-adapter supply management with autonomous power-source selection, power FET and current sensor, high accuracy current and voltage regulation, charge status, and charge termination.

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Multi Output TC1303BDM-DDBK1: Buck Regulator with LDO Manufacturer: Microchip Technology

The TC1303B Dual-Output Regulator with Power-Good Output Demo Board can be used to evaluate the TC1303B device over the input voltage range and output current range for both the synchronous buck regulator output and the low-dropout linear regulator output.

Features:

  • 500 mA synchronous inductor-based dc-dc BUCK converter + 300 mA LDO with Powe…

Schematic View Design
Audio Amplifiers TPA3005D2EVM: Stereo 6 W @ 8 Ω, Class D Amp Manufacturer: Texas Instruments

The TPA3005D2 is a 6-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3005D2 can drive stereo speakers as low as 8 . The high efficiency of the TPA3005D2 eliminates the need for external heatsinks when playing music.