电流模式PWM控制器 CURRENT MODE PWM CONTROLLER
Varying voltages can be harmful to some microprocessor-based circuits. The current controller from Texas Instruments is a great tool to modulate these levels to meet your requirements. Its single PWM output produces a current of 1000Max mA. This current mode controller supports boost|buck|flyback|forward topology. It has a switching 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 100 %. This device has a maximum of 30 V. This current mode controller has a minimum operating temperature of 0 °C and a maximum of 70 °C.
频率 450 kHz
输出接口数 1
输入电压DC 25.0 V
输出电压 13.5 V
输出电流 1000 A
供电电流 25 mA
耗散功率 0.65 W
调节输出数 1
上升时间 50 ns
开关频率 500 kHz
拓扑结构 Buck, Boost, Flyback, Forward
占空比 100 %
最大占空比 0.97
下降时间 50 ns
工作温度Max 70 ℃
工作温度Min 0 ℃
耗散功率Max 650 mW
电源电压 7.6V ~ 30V
引脚数 8
封装 SOIC-8
高度 1.5 mm
封装 SOIC-8
工作温度 0℃ ~ 70℃ TA
产品生命周期 Active
包装方式 Tube
RoHS标准 RoHS Compliant
含铅标准 Lead Free
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
UC3843D8G4 TI 德州仪器 | 当前型号 | 当前型号 |
UC3845D8 德州仪器 | 完全替代 | UC3843D8G4和UC3845D8的区别 |
UC2845D8 德州仪器 | 完全替代 | UC3843D8G4和UC2845D8的区别 |
UC2843D8 德州仪器 | 完全替代 | UC3843D8G4和UC2843D8的区别 |