TIDA-01223 Reference Design

Texas Instruments

Single Layer: 180° Sinusoidal: 24V/2A Sensorless BLDC Drive Reference Design for Appliances

Description

This single layer reference design is for pedestal fan and other similar appliances and has board size of 2-inch diameter and an integrated controller that reduces the component count. In addition: sensorless control eliminates the need for hall sensors and has multiple protection features such as Over Current Protection: Under Voltage Lock Out: Over Temperature Protection: each enhancing the robustness of this design.  This reference design works for 8 V to 24 V input voltage with capability of providing 3 A (peak)/2 A (rms) phase current.

Features
  • Nominal voltage: 24 V: with 3 A peak phase currentSingle Layer BoardCompact size: Diameter of 2 inchProtections: Over Current Protection: Motor Lock detect: Voltage Surge: Over Temperature Protection: Under Voltage Lock OutTI's proprietary sensorless sinusoidal drive for optimum efficiency and low acoustic noiseTested reference design which includes a Design Guide that describes its operation
Applications
  • Refrigerator & freezer
  • DC-input BLDC motor drive
  • Air conditioner indoor unit
  • EV charging station HMI module
  • Residential & living fan
  • Residential water heater
  • Heat pump
Product Categories
  • Motor drivers