电流模式PWM控制器 CURRENT MODE PWM CONTROLLER
升压,降压,反激,正激 稳压器 正,可提供隔离 输出 升压,降压,升压/降压 - DC DC 切换控制器 IC 14-SOIC
得捷:
IC REG CTRLR MULT TOP 14SOIC
立创商城:
降压型 升降压型 升压型 12V~28V 500kHz
德州仪器TI:
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C
艾睿:
Does your external circuit require a modulated level of voltage? You will find the solution in Texas Instruments&s; UC2845DTR pulse-width modulated controller. Its single PWM output produces a current of 1000Max mA. This current mode controller supports boost|flyback|forward topology. This part offers a switching frequency of 500 kHz in order to work properly. 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 current mode controller&s;s maximum duty cycle is 50 %. This device has a maximum of 30 V. This current mode controller has a minimum operating temperature of -40 °C and a maximum of 85 °C.
安富利:
Current Mode PWM Controller 1A 14-Pin SOIC T/R
Chip1Stop:
Current Mode PWM Controller 1A 14-Pin SOIC T/R
Verical:
Current Mode PWM Controller 1A 14-Pin SOIC T/R
频率 450 kHz
电源电压DC 12.0V min
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 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 50 %
下降时间 50 ns
电源电压 7.6V ~ 30V
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
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
UC2845DTR TI 德州仪器 | 当前型号 | 当前型号 |
UC2843D 德州仪器 | 完全替代 | UC2845DTR和UC2843D的区别 |
UC2845D 德州仪器 | 完全替代 | UC2845DTR和UC2845D的区别 |
UC2843DTR 德州仪器 | 完全替代 | UC2845DTR和UC2843DTR的区别 |