TIDA-020013 Reference Design

Texas Instruments

Automotive SPD-SmartGlass™ driver reference design

Description

This reference design details how to drive various forms of electronically dimmable glass: including SPD-SmartGlass™ and APD Glass from a car battery. This illustrates how to make a DC/AC inverter using the LM5155-Q1 boost converter with a charge pump: two UCC27712-Q1 half bridge drivers: and a TMS320F2807 microcontroller for PWM creation and system monitoring.

Features
  • 120 Vrms AC output100mA driving capabilityControllable output amplitude for intermediate levels of glass dimmingThis circuit design is tested and includes gerbers: schematics: and BOM
Applications
  • DC/AC inverter
  • Smart glass module
Product Categories
  • Power management