In summary, Signal Transformer's multipurpose, SMD, and high-current toroidal inductor (HCTI) design kits provide a varied selection of SMD and toroidal inductors to design engineers who are looking for products to support DC/DC converter processing equipment. The inductors offer a wide variety of features and innovations, and applications include battery-powered logic controls and power supplies, such as LED driver circuits of LED signs, lights, emergency lighting, and roadside warning lights.