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
立创商城:
UC2843ADTR
得捷:
IC REG CTRLR MULT TOP 14SOIC
德州仪器TI:
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C
贸泽:
Switching Controllers Current-Mode PWM Controller
艾睿:
This UC2843ADTR current controller from Texas Instruments will generate a stable source of current for an external system or circuit. Its single PWM output produces a current of 1000Max mA. This current mode controller supports boost|flyback|forward topology. You can operate this at a switching frequency of 500 kHz. This component will be shipped in tape and reel packaging to allow for effective mounting and safe delivery. This current mode controller&s;s maximum duty cycle is 100 %. This current mode controller has an operating temperature range of -40 °C to 85 °C. This device has a maximum of 30 V.
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 5V 1A 500kHz 14-Pin SOIC T/R
Newark:
# TEXAS INSTRUMENTS UC2843ADTR Current Mode PWM Controller, 12V-25V supply, 15V/200mA out, 450 kHz, SOIC-14
Win Source:
Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
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 15 V
输出电流 200 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 100 %
最大占空比 96 %
下降时间 50 ns
工作温度Max 85 ℃
工作温度Min -40 ℃
耗散功率Max 1000 mW
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 25 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℃ 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
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 |
---|---|---|
UC2843ADTR TI 德州仪器 | 当前型号 | 当前型号 |
UC2843AD 德州仪器 | 完全替代 | UC2843ADTR和UC2843AD的区别 |
UC3843AD 德州仪器 | 类似代替 | UC2843ADTR和UC3843AD的区别 |
UC2845AD8TR 德州仪器 | 类似代替 | UC2843ADTR和UC2845AD8TR的区别 |