输入电压范围 meaning in English
input voltage range
Examples
- An auto - adjustable charge pump embodied in a white led driver has been taped - out successfully using a 0 . 5 m cmos process . it can provide more than 80ma output current in the wide input voltage range from 2 . 7v to 5 . 5v
此电荷泵芯片采用0 . 5 mcmos工艺;输入电压范围为2 . 7 5 . 5v ;可以提供大于80ma的输出电流,同时驱动四颗白光led ;并且此芯片具有根据输入电压自动选择工作模式的功能。 - Charge pump operation principle and a 50ma switched - capacitor automatic step - up / step - down charge pump converter with wide input supply voltage and multi output versions , which uses 0 . 5 m standard cmos technology , are presented in this paper
在对电荷泵原理研究的基础上,论文采用0 . 5 m标准cmos工艺设计了一种具有宽输入电压范围和多输出规格的50ma自动升/降压开关电容电荷泵dc / dc转换器。 - This converter can generate high precise output regulation with wide input voltage range of 2 . 0v to 5 . 5v . the input voltage may vary above and below the output voltage and the output will remain in regulation with low output voltage ripple
它采用0 . 5微米标准cmos工艺制成,输入电压范围为2 . 0v ~ 5 . 5v ,且输入电压高于或低于输出电压时,输出电压都可保持稳定的低纹波输出,并能自动工作于升压或降压模式。 - The features of this circuit are designed as : the input voltage ranged from 2 . 5v to 7v , and the working frequency is fixed at 1 . 0mhz , pwm maximum duty cycle is 87 % . this ic chip can be used to drive white led displays in cellphone , digital camera , mp3 player , pda and other portable digital devices
该电路的输入电压范围是2 . 5v ~ 7v ,工作频率1 . 0mhz ,输出信号工作的最大占空比为87 % .此芯片可以用于驱动手机, pda ,数码相机, mp3等数码产品的led 。 - The driver has the quiescent current under 1 a and also has soft - start circuitry to limit inrush current flow at power up . the chip can be operated normally in the temperature range of - 40 to 85 according to the simulation results . the brightness of the white leds can be controlled by using a dc voltage or a pwm signal applied to the pin with a few external components added
系统采用0 . 5 mcmos工艺;输入电压范围为2 . 7v到5 . 5v ;在关闭状态下消耗电流小于1 a ;具有软启动功能,可减小启动过程中的浪涌电流;具有短路及过热保护功能,工作温度范围为- 40至85 ; led亮度控制可以通过外加dc或pwm电压信号和很少的外部元件实现。