Never worry about a stable current not being supplied by using this UC3844BN current controller by STMicroelectronics. This current mode controller supports boost|flyback topology. Its single PWM output produces a current of 1000(Max) mA. This part offers a switching frequency of 500 kHz in order to work properly. 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 current mode controller has an operating temperature range of 0 °C to 70 °C. This device has a maximum of 30 V. This current mode controller"s maximum duty cycle is 50 %.