Dissipation
共 17 篇文章
Dissipation 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 17 篇文章,持续更新中。
HM62256B Series
The Hitachi HM62256B Series is a CMOS static RAM organized 32,768-word ´ 8-bit. It realizes higher
performance and low power consumption by employing 0.8 mm Hi-CMOS process technology. The
device, p
LA7830数据手册
The LA7830 is a monolithic linear IC designed for small-aperture color TV vertical deflection output and has such features as greatly reduced number of external parts and low power dissipation.
Research_and_Design_of_IP_Phone_Based_on_VolP_Technology
·英文摘要: To present a VoIP-based solution to LAN/Intranet-oriented IP Phone. Its core is low power dissipation DSP chip incharge of voice codec and 8/16bit single-chip in charge ofcommunications p
Calculating Power Dissipation and Supply Current in HV91 Series Parts
<P>Calculating the current needed to drive the MOSFET is<BR>straight forward, but requires using the
基于PIC16F877A单片机的储能电池箱温度控制系统设计
<p>储能电池组因数量多,布置密集,除受周围环境影响,电池组自身也存在产热和散热不平衡等热失控问题,极易导致储能电池箱内温度变化明显,而电池的使用寿命、容量以及安全稳定运行均与温度密切联系。该文采用PIC16F877A单片机对电池箱温度系统进行在线监测和自动控制,介绍了该温度控制系统的硬件组成、传感器的工作原理以及部分软件流程,控制部分则采用模糊控制方法对温度和湿度2个生态因子参数进行智能控制。<
基于单片机温度采集与报警系统的研究
<p>利用DS18B20设计一种多路温度数据采集和直流电机散热系统,可实现语音播报功能。系统主要由单片机电路和一组DS18B20数字传感器构成,同时具有温度显示、数据存储和串行通信模块。通过keil软件编写和调试程序,并利用Proteus仿真测试硬件电路,测温范围-10~+45℃,最后通过LCD1602显示所测温度。将制作实物与温度计置于相同设定温度的场所,研究数据发现单片机温度采集系统更精确。当
智能化笔记本散热装置的设计
<p>智能化笔记本散热装置的设计,主要以温度传感技术为核心,单片机技术、驱动风扇电机技术、热插拔技术等,运用3DS MAX技术设计模型效果图。其主要功能在于自动监测CPU温度,并随温度变化调整风速的强弱,达到散热效果;通过石墨基复合材料使风扇震动减至最小,表面采用防尘过滤网面,同时在风扇同侧设挡板,有效减少灰尘进入且方便清洁。</p><p>The design of intelligent Lap
芯片散热知识
在使用电源类的芯片或者系统的时候,芯片或者系统的耗散功率(power dissipation)是
个非常值得关注的问题,有时候它能直接关系到一个系统能否正常工作。
一种车载充电器的设计
<p>以AT89S52单片机为控制核心,采用电容降压技术,Buck电路拓扑,PWM驱动模块和功率器件散热设计,通过高速的数据采集、主功率输入输出模块和控制模块,设计一种新型智能车载充电器.在充电过程中,通过负脉冲瞬间放电实现对铅酸蓄电池的再生修复,提高电池的有效容量,延长使用寿命.该充电器体积小、速度快、效率高、可靠性好.</p><p>With AT89S52 single chip comput
PW4554_2.0.pdf规格书下载
<p>The PW4554 is a cost-effective, fully integrated high input voltage single-cell Li-ion battery charger.<br/>The charger uses a CC/CV charge profile required by Li-ion battery. The charger accepts a
Introduction ? ? The ARM Cortex -A8 microprocessor is the first applications microprocessor in A
Introduction
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The ARM Cortex -A8 microprocessor is the first applications microprocessor in ARM!ˉs
new Cortex family. With high performance and power efficiency, it targets a wide
variety o
基于FPGA的高度集成DCDC稳压器
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In a recent discussion with a system designer, the requirementfor his power supply was to regulate 1.5Vand deliver up to 40A of current to a load that consistedof four FPGAs. Th
降低EMI和保持高效率D类放大器在便携式产品中的应用
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Abstract: Class D amplifiers are typically very efficient, making them ideal candidates for portable applications that require longbattery life and low thermal dissipation. However, electromagn
光电转换电路设计
<P>OPTOELECTRONICS CIRCUIT COLLECTION</P>
<P>AVALANCHE PHOTODIODE BIAS SUPPLY 1<BR>Provides an output voltage of 0V to +80V for reverse biasing<BR>an avalanche photodiode to control its gain. This cir
用于信号调理的微电路
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Low power operation of electronic apparatus has becomeincreasingly desirable. Medical, remote data acquisition,power monitoring and other applications are good candidatesfor bat
四路输出开关转换器提供TFT LCD面板的电源
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The LT®1943 is a highly integrated, 4-output regulatordesigned to power large TFT LCD panels. The LT1943employs switching regulators—instead of linear regulators&mdash
LTM4601 DC/DC微型模块性能
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The LTM4601 DC/DC μModule regulator is a completehigh power density stepdown regulator for up to 12Acontinuous (14A peak) loads. The device is housed ina small 15mm ¥ 15m