电流模式PWM控制器 Current Mode PWM Controller
升压,降压,降压升压,反激,正向 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:
UC2843DTR
德州仪器TI:
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
艾睿:
By controlling the level of voltage through pulse-width modulation, Texas Instruments&s; UC2843DTR controller is the tool for your sensitive external circuit. Its single PWM output produces a current of 1000Max mA. This current mode controller supports boost|flyback|forward topology. Its switching regulator has a frequency of 500 kHz. Tape and reel packaging will encase this product during shipment, in order to ensure safe delivery and enable quick mounting of components. 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. This current mode controller&s;s maximum duty cycle is 100 %.
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 200mA 500kHz 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 1 A
供电电流 25 mA
耗散功率 0.725 W
调节输出数 1
上升时间 150 ns
开关频率 500 kHz
拓扑结构 Boost, Flyback, Forward
占空比 100 %
最大占空比 0.97
下降时间 150 ns
工作温度Max 85 ℃
工作温度Min -40 ℃
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℃ TA
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 |
---|---|---|
UC2843DTR TI 德州仪器 | 当前型号 | 当前型号 |
UC2843D 德州仪器 | 完全替代 | UC2843DTR和UC2843D的区别 |
UC2845D 德州仪器 | 完全替代 | UC2843DTR和UC2845D的区别 |