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本电路采用电压调整器TL431A,首先生成2.495V的基准电压,再经过同相放大生成3.3V电压,为保证3.3V电源的带载能力,后增加一功率三极管,这样3.3V电源电流
2023-03-27 11:50
DDR内存是3.3V,DDR1内存是2.5V参考电压是1.25V,DDR2内存是1.8V电压参考电压是0.9V。 CPU
2021-06-23 16:28
pinouts please download TL5001's pdf datasheet. TL5001 Application circuits 典型应用电路,5V转
2018-09-20 20:33
3.3V, HD Video Filter Amplifiers Save Power in Set-Top Boxes and Portable Equipment
2008-12-10 11:50
5V转3.3V的N种方法
2020-02-04 15:16
电源中+3.3V有什么用?如果3.3 V电源的异常输出,如何解决呢? +3.3V电源在电子设备中具有重要的作用。它是一种低压电源,广泛应用于数字电路、模拟电路以及微控制
2023-11-16 14:16
在嵌入式系统和通信领域,串口(Serial Port)是一种常见的接口类型,用于进行数据传输。然而,不同的设备可能使用不同的电压标准,例如3.3V和5V。当需要在这两种电压设备之间进行通信时,可能会
2023-12-19 13:51
不过现在的机械硬盘的主控电路并不一定需要+3.3V的供电,因为它们大都自带有+5V转+3.3V的电压转换电路,因此即便只有+12V和+5
2018-09-28 14:56