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技术资料 PCB 封装库及元器件标号的设计标准.
第1 种封装规格：SOD-123、LL-34、贴片LED（0603 LED、0805 LED）等等的二极管备注： 只要是二极管，编带方向都同上面是一样的！即：左边是阴极（-），右边是阳极(+)！第2 种封装规格：A 型、B 型、C 型、D 型等等的贴片钽电容备注：贴片钽电容的放置规则：左边是阴极（-），右边是阳极(+)！第3 种封装规格：SOT-23备注：请 ...
技术资料 PW2163D.pdf规格书下载
The PW2163D is a high frequency, synchronous, rectified, step-down, switch-mode converter withinternal powerMOSFETs. It offers a very compact solution to provide a 3A continuous current over awide input supply range,with excellent load and line regulation.The PW2163D requires a minimal number of rea ...
技术资料 DC019压电式蜂鸣器驱动电路产品
DC019 是我司新推出来的一款性价比较高的 CMOS BTL 输出的压电式蜂鸣器驱动电路，采用 SOT23-6 贴片封装形式。该电路可以通过 CH1 和 CH2 来选择 4 种不同的输出频率来满足客户的产品要求。该 IC 工作频率稳定、一致性好，外围电路简单，特别适合于 SMD 贴片式蜂鸣器的开发，降低生产成本，提高生产效率。我司还可以根据客 ...
技术资料 Altium Designer常用电源类芯片集成库PCB封装库原理图库3D库元件库
Altium Designer常用电源类芯片集成库PCB封装库原理图库3D库元件库集成库原理图型号列表：ASM1117CE8301GS5812LM2596              LM2940LM317               LM5005LM78XX              LM79X ...
技术资料 PW2312_2.0.pdf规格书下载
The PW2312 is a high frequency, synchronous, rectified, step-down, switch-mode converter withinternal power MOSFETs. It offers a very compact solution to achieve a 1.5A peak output currentover a wide input supply range, with excellent load and line regulation.The PW2312 requires a minimal number of ...
技术资料 93C46中文资料
Microchip Technology Inc. 生产的低电压串行电可擦写
式可编程只读存储器（Electrically Erasable PROM，
EEPROM）支持3 线式Microwire 总线。容量范围可从
1 Kb 到16 Kb。对容量不同的各种存储器来说， ORG
功能皆为可选，它可根据订购的器件型号进行选择。先
进的CMOS技术使得这些器件成为低功耗和非易失性存
储器应用的 ...
技术资料 AP2406技术手册
The AP2406 is a 1.5Mhz constant frequency, slope compensated current mode PWM step-down converter. The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. It is ideal for powering portable equipment that runs from a single cell lithium- ...
技术资料 PW2162_2.0.pdf规格书下载
The PW2162 is a fully integrated, high– efficiency 2A synchronous rectified step-down converter.The PW2162 operates at high efficiency over a wide output current load range. This device offerstwo operation modes, PWM control and PFM Mode switching control, which allows a high efficiencyover the wid ...
电子元器件应用 HAL58高灵敏度单极霍尔开关电路
HAL581高灵敏度霍尔开关传感器 SOT－23封装 TO-92UA直插高温霍尔传感器 HAL581单极性霍尔开关是HALLWEE出品，由霍尔微电子提供。HAL581单极性霍尔开关是一款基于混合信号COMS技术的单极霍尔效应传感器IC。这款IC采用了先进的斩波稳定技术，因而能够提供准确而稳定的磁开关点。但从它的设计、规格和性能来看，HAL58单极性霍 ...
技术资料 PW5300_2.0.pdf规格书下载
The PW5300 is a current mode boost DC-DC converter. Its PWM circuitry with built-in 0.2Ω powerMOSFET make this regulator highly power efficient. The internal compensation network alsominimizes as much as 6 external component counts. The non-inverting input of error amplifierconnects to a 0.6V preci ...