[DCDC]礼品台灯专用升压恒流芯片

简约台灯专用升压恒流驱动芯片可调光台灯专用升压恒流芯片礼品台灯专用升压恒流芯片LED智能台灯专用升压恒流芯片输入2.8V-30V升压恒流驱动芯片内置MOS大2A输出AP9235General Description AP9235 is DC/DC step-up converter that deliver an accurate constant current for driving LEDs. Operation at a fixed switching frequency of 1MHz allows the device to be used with small value external ceramic capacitors and inductor. LEDs connected in series are driven with a regulated current set by the external resistor. The AP9235 is ideal for driving up to eight white LEDs in series or up to 30V. Ordering Information Package Code Temperature CodeOptional Spec CodeAP9235 □□□□(□□□□□□□□)□□□□Temperature Range: -40°C to 85°C Features • Input voltage range: 2.8 to 30V • Switch current limit 2A • Drives LED strings up to 30V • 1MHz fixed frequency minimizes the external components • Dimming frequency for EN/PWM pin: 20kHz~1MHz • Internal softstart limits the inrush current • Open LED over voltage protection • RoHS Compliant and Halogen Free Applications • GPS Navigation Systems • Handheld Devices • Portable Media Players Typical Applications8、样板申请联系： 深圳市   如需要了解可以联系欧阳： 18811874036 13714437124（微信）QQ:2355558464 深圳市宝安西乡街道宝源路名优采购中心B座1区32630V ，2A ，荧光灯也能带了吧？！

新一代商务助手：原笔迹手写平板方案

基于FPGA+DSP 3KW电源 进行中做了一款电源控制器，基于DSP+FPGA的，做FPGA主要是因为想之后搞预测控制（为了毕业），板子已经出来了，接到以前别人的50KW电路中控制完全没有问题，程序也完成了，现在准备自己做一个3KW

谈谈电源去耦这一讲，我们先就大家对电源设计中的去耦问题的疑问作统一的解答，希望看过之后能对你能有所帮助！
 
谈到DC-DC转换 (及抗噪)，探讨的问题一般涉及各种器件，如采用各种系统结构的线