This UCC38086D current controller by Texas Instruments will provide current from an external source to an external system in order to properly create a barrier. Its 2 PWM outputs produce a current of 1000(Max) mA. This current mode controller supports boost|buck|half-bridge|push-pull topology. It has a switching frequency of 50 to 1000 kHz. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This device has a maximum of 15 V. This current mode controller has a minimum operating temperature of 0 °C and a maximum of 70 °C. This current mode controller"s maximum duty cycle is 50 %.