Does your external circuit require a modulated level of voltage? You will find the solution in Texas Instruments" UCC28C45DGKR pulse-width modulated controller. With an output that has a voltage of 18(Max) V, this is power management at its best. Its single PWM output produces a current of 200(Max) mA. This current mode controller supports boost|flyback|forward topology. It has a switching frequency of 1000 kHz. This product will be shipped in tape and reel packaging to allow for quick mounting and safe delivery. This current mode controller has an operating temperature range of -40 °C to 105 °C. This current mode controller"s maximum duty cycle is 50 %. This device has a maximum of 18 V.