






可编程的,脱线, PWM控制器 Programmable, Off-Line, PWM Controller
Texas Instruments has the solution you need for your voltage control needs with their current controller. This current mode controller supports boost|buck|flyback|forward topology. It has single PWM output. 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 an operating temperature range of 0 °C to 70 °C.
频率 450 kHz
电源电压DC 8.00V min
输入电压DC 30.0 V
输出电压 40 V
输出电流 400 mA
供电电流 21 mA
耗散功率 1 W
调节输出数 1
上升时间 50 ns
输出功率 1 W
开关频率 500kHz MAX
拓扑结构 Buck, Boost, Flyback, Forward
占空比 50 %
最大占空比 46 %
下降时间 50 ns
工作温度Max 70 ℃
工作温度Min 0 ℃
耗散功率Max 1000 mW
输入电压 8V ~ 32V
安装方式 Surface Mount
引脚数 18
封装 SOIC-18
高度 2.35 mm
封装 SOIC-18
工作温度 0℃ ~ 70℃
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 |
|---|---|---|
UC3851DW TI 德州仪器 | 当前型号 | 当前型号 |
UC2841DW 德州仪器 | 完全替代 | UC3851DW和UC2841DW的区别 |
UC3851DWTR 德州仪器 | 完全替代 | UC3851DW和UC3851DWTR的区别 |
UC2851DW 德州仪器 | 完全替代 | UC3851DW和UC2851DW的区别 |