This UCC2813DTR-4 current controller by Texas Instruments will provide current from an external source to an external system in order to properly create a barrier. Its single PWM output produces a current of 1000 mA. This current mode controller supports boost|flyback|forward topology. This part offers a switching frequency of 1000 kHz in order to work properly. This component will be shipped in tape and reel packaging to allow for effective mounting and safe delivery. This current mode controller"s maximum duty cycle is 50 %. This current mode controller has an operating temperature range of -40 °C to 85 °C. This device has a maximum of 12 V.