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Shenzhen Kailian Electronics Co., Ltd. is a professional partner in LED constant current drive solutions
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Fix PCB wiring! Senior Engineer PCB Wiring Experience Sharin···
搞定PCB布线!资深工程师PCB布线经验大分享【导读】对于开关电源,PCB布线毫无疑问是非常重要的一个环节。然而市面似乎很没有合适的书籍来阐述这一块,今天在这和大家分享多年来在PCB布线方面的经验,包括原理图的绘制、PCB封装、布局、走线、机械,散热和EMI考量等等,欢迎大家参与讨论。 首先,你要开始
2013-12-18
How to Select and Design LED Drivers
LED驱动IC特点与选择 问:LED驱动必须用专用LED驱动IC吗?与普通IC相比有何优缺点呢? 答:LED驱动专用IC的优点是Vin宽、输出电流大、恒流精度高、采用抖频可有效降低EMI。 LED驱动用恒流源主要是保证LED在发光的工作时间段光线亮度一致、不闪烁。低价手机用LDO来驱动背光的LED也是常用的,只是电源的利用率
2013-12-04
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