UC3851N Datasheet PDF - TI

●By controlling the level of voltage through pulse-width modulation, Texas Instruments" UC3851N controller is the tool for your sensitive external circuit. It has single PWM output. This current mode controller supports boost|buck|flyback|forward topology. Its switching regulator has a frequency of 500 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 current mode controller"s maximum duty cycle is 46 %. This current mode controller has a minimum operating temperature of 0 °C and a maximum of 70 °C.