高性能 电流模式 PWM（脉宽调制）
This current controller by STMicroelectronics is perfect for current which needs to be supplied to an external system. This current mode controller supports boost|flyback topology. Its single PWM output produces a current of 1000Max mA. You can operate this at a switching 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"s maximum duty cycle is 50 %. This current mode controller has a minimum operating temperature of -25 °C and a maximum of 85 °C.
频率 500 kHz
输出接口数 1
输入电压DC 30.0 V
输出电压 4.95V ~ 5.05V
输出电流 1 A
供电电流 17 mA
针脚数 8
耗散功率 1.25 W
上升时间 50 ns
开关频率 500 kHz
占空比 48 %
最大占空比 50 %
下降时间 50 ns
工作温度Max 85 ℃
工作温度Min -25 ℃
耗散功率Max 1250 mW
电源电压 11V ~ 25V
电源电压Max 30 V
电源电压Min 11 V
安装方式 Surface Mount
引脚数 8
封装 SOIC-8
封装 SOIC-8
工作温度 -40℃ ~ 150℃ TJ
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 |
|---|---|---|
UC2844BD1013TR ST Microelectronics 意法半导体 | 当前型号 | 当前型号 |
UC2844BD1 意法半导体 | 完全替代 | UC2844BD1013TR和UC2844BD1的区别 |
UC2844BN 意法半导体 | 类似代替 | UC2844BD1013TR和UC2844BN的区别 |
UC2842ADG 安森美 | 类似代替 | UC2844BD1013TR和UC2842ADG的区别 |