TL2845DR
电流模式PWM控制器 CURRENT-MODE PWM CONTROLLERS
If you need to regulate the level of voltage entering your circuit, the current controller from Texas Instruments is your solution. With an output that has a voltage of 0 to 30 V, this is power management at its best. This current mode controller supports boost|flyback|forward topology. Its single PWM output produces a current of 200Max mA. It has a switching frequency of 500 kHz. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tape and reel packaging during shipment. This device has a maximum of 30 V. This current mode controller has an operating temperature range of -40 °C to 85 °C. This current mode controller"s maximum duty cycle is 48Typ %.