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 %.
频率 500 kHz
电源电压DC 12.0V min
输出接口数 1
输入电压DC 5.50 V
输出电压 0V ~ 30V
输出电流 200 mA
供电电流 25 mA
调节输出数 1
上升时间 50 ns
开关频率 500 kHz
拓扑结构 Boost, Flyback, Forward
占空比 50 %
最大占空比 0.48
下降时间 50 ns
工作温度Max 85 ℃
工作温度Min -40 ℃
电源电压 7.6V ~ 30V
电源电压Max 25 V
电源电压Min 12 V
输入电压 5.5 V
安装方式 Surface Mount
引脚数 14
封装 SOIC-14
封装 SOIC-14
工作温度 -40℃ ~ 85℃
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC版本 2015/06/15
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
TL2845DR TI 德州仪器 | 当前型号 | 当前型号 |
TL2845D 德州仪器 | 类似代替 | TL2845DR和TL2845D的区别 |