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LED显示屏;LED开关电源;LED车载电源;LED控制系统;LED系统开发;LED软件开发;LED显示屏维修;LED显示屏租赁;LED显示屏工程;LED显示屏改造;LED车载屏;降压电源电话咨询 139****4846 手机浏览纠错/管理

厂家直销12V转3.3V3A9.9W防水超薄直流转换器工控板DCDC电源模块

收藏 2017-01-11

所在地: 广东省广州市天河区

供应商: 广州市逸云致用电子科技有限公司

产品分类: 12V转3.3V;3.3V3A直流;工控板DCDC电;

订购量:

总价: 面议 | 共 1 台

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PADDING-RIGHT: 5px; BACKGROUND-COLOR: #ebebeb; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px; -webkit-box-shadow: 3px 3px 6px #666; -moz-box-shadow: 3px 3px 6px #666; box-shadow: 3px 3px 6px #666; font-size-adjust: none; font-stretch: normal"><ul style="LIST-STYLE-TYPE: none; PADDING-BOTTOM: 5px; TEXT-ALIGN: center; PADDING-TOP: 5px; PADDING-LEFT: 5px; MARGIN: 0px; PADDING-RIGHT: 5px"><table cellpadding="0" cellspacing="0" style="BORDER-TOP: #f60 thin solid; BORDER-RIGHT: #f60 thin solid; WIDTH: 770px; BACKGROUND: #e8e8e8; BORDER-COLLAPSE: collapse; BORDER-BOTTOM: #f60 thin solid; COLOR: black; PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 14px/16px microsoft yahei; PADDING-LEFT: 0px; BORDER-LEFT: #f60 thin solid; PADDING-RIGHT: 0px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px; -webkit-box-shadow: 3px 3px 6px #666; -moz-box-shadow: 3px 3px 6px #666; box-shadow: 3px 3px 6px #666; font-size-adjust: none; font-stretch: normal; align-self: center"><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #ff6600; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />产品名称：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #ff8300; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><h1 style="COLOR: #fff; FONT: 16px microsoft yahei">12V转3.3V 3A 10W 直流电源转换器, 8-22V转3.3V 3A 直流电压转换器,3.3V车载电源</h1></td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #00bfff; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />功能简介：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #33ccff; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">本产品采用同步整流设计、全进口原装元器件、德州仪器（TI）内核、精调电路，可以将不稳定的8V至22V之间任意电压高效转换成稳定的3.3V直流输出，具有欠压、过压、过流、过温、短路等自动保护功能，并能在满足工作条件后自动恢复正常工作；<br />采用高导热有机硅脂和环氧树脂全密闭式灌封加阻燃ABS塑胶外壳使其更具绝缘、抗震、防水、防潮等特性，防护等级达IP68。</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #ace600; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />适用范围：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #d2ff4d; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">所有需将12V供电电压转换为3.3V，并对3.3V设备提供稳定工作电压的场合，扩大3.3V设备的应用范围。<br />如数码产品、工控设备、单片机、仪器仪表、车载LED灯具、物联网、车联网设备等等。</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />产品型号：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">ECP-8-22VBK3.3V3A-S</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />输入电压：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">12V DC (8~22V宽伏输入)</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />输出电压：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">3.3V DC</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />输出电流：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">0~3A</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />输出功率：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">10W</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />静态电流：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><45mA</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />使用寿命：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">>100000h</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />电气隔离：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">输入-输出：非隔离</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />性能参数：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 0px; TEXT-ALIGN: left; PADDING-TOP: 0px; PADDING-LEFT: 0px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 0px"><div style="OVERFLOW: hidden; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; PADDING-BOTTOM: 0px; TEXT-ALIGN: left; PADDING-TOP: 0px; FONT: 12px microsoft yahei; PADDING-LEFT: 0px; BORDER-LEFT: #ccc thin solid; DISPLAY: table; PADDING-RIGHT: 0px"><ul style="LIST-STYLE-TYPE: none; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 0px; DISPLAY: inline-block; LINE-HEIGHT: 24px; PADDING-RIGHT: 0px"><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">输出电压精度：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">整定误差：<±2%</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">输出电压纹波：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">Vp-pmax<150mV</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">Li ; Lo调整率：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">整定误差：Line:±0.5%；Load:±0.5%</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">综合降压精度：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">±1%</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">额定工作效率：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">93%~96%</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">输入输出接线：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">引线长度:16cm</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">输出过载保护：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">额定输出情况下，大于额定电流120%，过流保护动作，限电流降电压，过流消失后自动恢复；</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px; LINE-HEIGHT: 45px">电源时间参数：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; MIN-HEIGHT: 45px; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">预备时间（SETUP TIME）≈200mS；稳定时间（RISE TIME）≈50mS；维持时间（HOLD UP TIME）≈20mS</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px; LINE-HEIGHT: 45px">工作温度参数：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; MIN-HEIGHT: 45px; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">工作温飘系数约为±0.03[%/℃]；*温升系数约为0.20[℃/W]；工作输出为额定功率时，机身*温升为35℃±5℃</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px; LINE-HEIGHT: 45px">环境条件参数：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; MIN-HEIGHT: 45px; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">储存环境：－20℃～＋85℃；10%～95%RH.。工作环境：－25℃～＋45℃；20%～90%RH.。(视使用环境和功率而不同)</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">工作散热方式：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">设计为连续工作制式，自然冷却散热（使用环境及安装位置差异影响功率使用量）</li><li style="LIST-STYLE-TYPE: none; BORDER-RIGHT: #ccc thin solid; WIDTH: 100px; FLOAT: left; MARGIN: 0px">设计标准依据：</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">国标GB-4943；GB-9254</li><li style="LIST-STYLE-TYPE: none; BORDER-TOP: #ccc thin solid; BORDER-RIGHT: #ccc thin solid; WIDTH: 100%; BORDER-BOTTOM: #ccc thin solid; FLOAT: left; BORDER-LEFT: #ccc thin solid; MARGIN: 0px">注：<br />1、上述检测指标均在下述条件下测得：输入额定电压及输出额定负载范围内，环境为 25℃、85%RH．，周围无风动状态下。<br />2、输出直流电压纹波检测：用一根长为30cm 截面 1mm<sup>2</sup>一端接有0.1μF及0.47μF电容的平行绞绕线旁路在检测点，分别检测100Hz 主频纹波*大峰峰值Vp-p100Hz及综合纹波*大峰峰值Vp-pmax。<br />3、Li电压调整率：负载为额定值时，输入电压在额定范围内变动；Lo负载调整率：输入为额定电压值时，负载从零至额定值变动。</li></ul></div></td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />外观颜色：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">黑色阻燃ABS塑胶外壳</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />产品尺寸：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">46mm*27mm*14mm</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />安装尺寸：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img alt="46mm*27mm*14mm外壳安装尺寸图示" height="488" src=https://img.alicdn.com/imgextra/i1/63948654/TB2rBUqbygSXeFjy0FcXXahAXXa_!!63948654.jpg_620x10000.jpg title="12V转3.3V3A10W电源转换器尺寸图" width="650" /></td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />接线定义：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">INPUT：输入 + 正极； - 或 GND：输入输出负极；OUTPUT:输出 + 正极；</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #e8e8e8; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />产品净重：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #f2f2f2; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">0.035Kg/台</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #ace600; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />产品特点：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #d2ff4d; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">1、产品上市十余年，从海洋到戈壁，从高温机舱到冰天雪地，久经各种环境考验；<br />2、进口元器件，TI芯+精调电路，同步整流设计，转换效率高达93%~96%，发热量小;<br />3、欠压、过压、过流/过载、过温、输出短路保护，产品稳定可靠。<br />4、高导热高绝缘硅脂+环氧树脂全密闭式灌封，阻燃ABS塑胶外壳，超小体积，防水抗震防护等级达IP68;</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #00bfff; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />电源常识：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #33ccff; BORDER-BOTTOM: #cccccc 1px solid; COLOR: #322cb5; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">1、电源转换器输出电压需要等于用电设备的输入电压或在用电设备标示的输入电压范围之内。<br />2、电源转换器的输出电流是转换器所能输出的*大电流，实际输出的电流是由用电设备决定的。<br />3、在为设备选购电源时请以负载设备的峰值功率进行配置，而不是常见的额定功率。<br />4、不同负载类型，其峰值功率与其额定功率倍率不同。如电动机，其起动峰值电流一般为额定功率的4-8倍,*低需选择2-3倍于额定功率的产品。<br />5、导线的使用应满足能通过电源转换器所需的*大电流。以8-40V转24V6A电源转换器为例，输入端*大电流计算方式为：24Vx6Ax1.17(110%的过载保护点+7%的转换损耗)÷8V（*低工作电压）=21.06A，宜选用 2.5mm<sup>2</sup>铜芯线<br />6、一般铜导线载流量导线的安全载流量是根据所允许的线芯*高温度、冷却条件、敷设条件来确定的。一般铜导线的安全载流量为5~8A/mm<sup>2</sup>，铝导线的安全载流量为3~5A/mm<sup>2</sup><br />7、请精确计算负载功率，为使设备达到*佳使用状态，建议按不超过电源产品标示功率的80%负载使用，切勿超载。<br />8、关于车辆电压：目前汽油车普遍采用12V电源，重型柴油车多采用24V电源。<br />9、因电池的放电能力有限，在开启大功率负载的瞬间，电池大电流放电会造成电池输出电压大幅降低</td></tr><tr><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 120px; BACKGROUND: #ff6600; BORDER-BOTTOM: #cccccc 1px solid; PADDING-BOTTOM: 5px; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px"><img src=https://img.alicdn.com/imgextra/i2/63948654/TB2QBdQapXXXXXXXpXXXXXXXXXX_!!63948654.jpg />友情提示：</td><td style="BORDER-TOP: #cccccc 1px solid; HEIGHT: 25px; BORDER-RIGHT: #cccccc 1px solid; WIDTH: 650px; BACKGROUND: #ff8300; BORDER-BOTTOM: #cccccc 1px solid; COLOR: #fff; PADDING-BOTTOM: 5px; TEXT-ALIGN: left; PADDING-TOP: 5px; PADDING-LEFT: 5px; BORDER-LEFT: #cccccc 1px solid; PADDING-RIGHT: 5px">1、请准确计算负载功率，为使设备达到*佳使用状态，建议按不超过电源产品标示功率的80%负载使用，切勿超载。如有疑问请咨询技服。<br />专业厂家、规模化生产、性能稳定可靠，批量价格更优惠！欢迎联系。<br /><strong><font color="#ffff00">如需详细报价单或产品规格书，请登陆公司网站下载或联系客服客服热线：400-698-8804！</font></strong></td></tr></table><li style="LIST-STYLE-TYPE: none; TEXT-ALIGN: right"><a href="http://ewintec.1688.com/">广州市逸云致用电子科技有限公司 ©版权所有</a></li></ul></div><div align="center"><img alt="产品包装" src=https://img.alicdn.com/imgextra/i1/63948654/TB2wmOsXxQa61Bjy0FhXXaalFXa_!!63948654.jpg /></div><div align="center"><img alt="ABS产品包装" src=https://img.alicdn.com/imgextra/i2/63948654/TB2Jlufb39J.eBjSsppXXXAAVXa_!!63948654.jpg /></div><div align="center"><img alt="安装示例" src=https://img.alicdn.com/imgextra/i2/63948654/TB2hSGuXysX61BjSszhXXbzWpXa_!!63948654.jpg /></div><div align="center"><img alt="12V系列电源转换器接线示意图" src=https://img.alicdn.com/imgextra/i2/63948654/TB2TozYXsgb61BjSspjXXbhRVXa_!!63948654.jpg title="12V系列电源转换器接线示意图，其它输入电压的可以参考执行，小功率产品可用继电器代替电磁开关" /></div><div align="center"><img alt="买家需知" src=https://img.alicdn.com/imgextra/i4/63948654/TB2jNWrXsIa61Bjy0FbXXbWXpXa_!!63948654.jpg style="DISPLAY: block" /></div><div align="center"><img alt="买家需知" src=https://img.alicdn.com/imgextra/i3/63948654/TB2ffiNXN3X61Bjy0FdXXanuXXa_!!63948654.png title="请仔细阅读买家需知，了解购买流程，避免产生不必要的误解" /></div>