搜索:pin二极管

找到约 1,991 项符合「pin二极管」的查询结果

结果 1,991
按分类筛选
显示更多分类
https://www.eeworm.com/dl/516606.html 源码

stm8s模拟iic

void IIC_Init(void) {                             //由于STM8单片机,可以在输入和输出条件下读取IO口状态,故直接设置为输出。     GPIO_Init(IIC_SCL_PORT, IIC_SCL_PIN, GPIO_MODE_OUT_OD_HIZ_SLOW ); &n ...
下载 3
·
查看 126
https://www.eeworm.com/dl/836720.html 技术资料

SPI协议及工作原理分析

SPI协议及工作原理分析一、概述.SPI,Serial Perripheral Interface,串行外围设备接口,是Motorola公司推出的一种同步串行接口技术.SPI总线在物理上是通过接在外围设备微控制器(PICmicro)上面的微处理控制单元(MCU)上叫作同步串行端口(Synchronous Serial Port)的模块(Module)来实现的,它允 ...
下载 8
·
查看 5093
https://www.eeworm.com/dl/843876.html 技术资料

非同步升压LED 驱动IC FP7209应用说明-V01(6).pdf

一般描述FP7209 是一顆非同步升壓LED 驅動IC,控制外部開關NMOS,輸入低啟動電壓2.8V,工作電壓5V,VFB 反饋電壓0.25V,反饋電壓低,取樣電阻功率損耗也降低,整體轉換效率提升。軟啟動時間透過外部電容調整,LED 開路保護透過外部電阻調整,LED 短路保護透過SC 控制NMOS;調光控制DIM Pin,DIM 內部有 ...
下载 5
·
查看 5069
https://www.eeworm.com/dl/852170.html 技术资料

低压LED驱动芯片FP7208非同步PWM增压控制器

FP7208用于LED驱动器的非同步PWM增压控制器 特性: 1启动电压:2.5 v,驱动电流:5A 2电源电压操作范围宽:4.5 v~24 v 3精密反馈参考电压:0.2 v(Max)。 4模拟和数字调光控制 5关闭当前:6μa(Max)。 6内部固定开关频率:300千赫 7可编程软启动功能(SS) 8可编程的过电压保护(OVP) 9过温度保护(OTP) 10封装:S ...
下载 2
·
查看 292
https://www.eeworm.com/dl/501/21718.html PCB相关

PADS Layout把非中心对称封装的元件坐标导出所修改的Basic Scr

有时候,做元件封装的时候,做得不是按中心设置为原点(不提倡这种做法),所以制成之后导出来的坐标图和直接提供给贴片厂的要求相差比较大。比如,以元件的某一个pin 脚作为元件的原点,明显就有问题,直接修改封装的话,PCB又的重新调整。所以想到一个方法:把每个元件所有的管脚的X坐标和Y坐标分别 ...
下载 192
·
查看 1188
https://www.eeworm.com/dl/505/24346.html 电源技术

高电流便携式产品的电池充电器方案

  The LTC®4155 and LTC4156 are dual multiplexed-inputbattery chargers with PowerPath™ control, featuring I2Cprogrammability and USB On-The-Go for systems suchas tablet PCs and other high power density applications.The LTC4155’s float voltage (VFLOAT) rang ...
下载 155
·
查看 1091
https://www.eeworm.com/dl/502/30569.html 单片机编程

PCA9534—带中断的低功耗8位I2C和SMBus IO口

The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, ...
下载 142
·
查看 1122
https://www.eeworm.com/dl/502/30982.html 单片机编程

PCA9534 8bit I2C bus and SMBus low power IO port with interru

The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capabil ...
下载 83
·
查看 1104
https://www.eeworm.com/dl/502/30985.html 单片机编程

PCA9535 PCA9535C 16bit I2C bus

The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and wasdeveloped to enhance the NXP Semiconductors family of I2C-bus I/O expanders. Theimprovements include higher drive c ...
下载 153
·
查看 1201
https://www.eeworm.com/dl/502/31022.html 单片机编程

PCA9548A 8 channel I2C bus swi

The PCA9548A is an octal bidirectional translating switch controlled via the I2C-bus. TheSCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individualSCx/SDx channel or combination of channels can be selected, determined by thecontents of the programmable ...
下载 195
·
查看 1152