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	<title>带数码屏MCU电子烟 &#8211; KOOM孔科官网</title>
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	<description>电子烟PCBA方案商</description>
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	<title>带数码屏MCU电子烟 &#8211; KOOM孔科官网</title>
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		<title>带数码屏MCU电子烟PCBA方案板发热丝阻值范围 0.8~3Ω</title>
		<link>https://koom.com.cn/products/kcp7341a/</link>
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		<pubDate>Fri, 22 Mar 2024 06:50:45 +0000</pubDate>
				<guid isPermaLink="false">https://koom.com.cn/?post_type=product&#038;p=7371</guid>

					<description><![CDATA[KCP7341A 是一款基于MEMS气流传感器的电子烟 PCBA 方案控制模组，它由MCU主控板，数码屏及LED 驱动板两大部分组成。电子部件由气流传感器、智能处理模块、控制模块、执行模块、充电管理模块、锂离子电池控制模块构成，经由针对人体吸烟动作或者检测，使用LED 灯模拟烟火状态并由数码屏显示电量和油量。发热丝阻值范围0.8~3Ω ；并有发热丝短路保护功能，及当电热丝电阻阻值过小时也会保护。实际使用时，请根据产品要求配能正常工作的发热丝阻值。]]></description>
										<content:encoded><![CDATA[<h2 style="text-align: center;"><strong><b>产品概述</b></strong></h2>
<p>★ 使用MEMS气流传感器，吸阻稳定，性能可靠，防油性强。</p>
<p>★ 采用专用MCU芯片设计，通过1/0口控制数码屏显示图案及LED灯效。</p>
<p>★ 安全模块：内部集成有充电控制电路，该电路具备多模式（涓流，恒流，恒压）充电过程充电性能优越，并且具有电池保护功能，当锂电池电压&lt;2.8V 为涓流充电，可保护电池；当电池电压充至2.8V 以上时，开始大电流充电，当电池电压接近4.2V 时，充电电流逐步下降进入恒压，直至4.2V 时充电停止；支持多种 AC-DC 和 USB 等 TYPE-C 充电设备。</p>
<p>★ 保护模块：欠压保护模块(UVL0)，过温保护模块(0TP)，AT 驱动端口过流保护，短路保护功能(SCP)的控制模块以及锂电池保护模块，长时间吸烟保护，充电过温保护等。</p>
<h2 style="text-align: center;"><strong><b>规格参数</b></strong></h2>
<table>
<tbody>
<tr>
<td width="47"><strong><b>符号</b></strong></td>
<td width="107"><strong><b>参数</b></strong></td>
<td width="126"><strong><b>值</b></strong></td>
<td width="57"><strong><b>最小值</b></strong></td>
<td width="60"><strong><b>最大值</b></strong></td>
<td width="83"><strong><b>单位</b></strong></td>
</tr>
<tr>
<td width="47">VDD</td>
<td width="107">电源电压</td>
<td width="126">-0.3 to 7.5</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">V</td>
</tr>
<tr>
<td width="47">VCC</td>
<td width="107">充电电压</td>
<td width="126">-0.3 to 33</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">V</td>
</tr>
<tr>
<td width="47">IAT</td>
<td width="107">AT端输出电流</td>
<td width="126">5.0（单发）</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">A</td>
</tr>
<tr>
<td width="47">SP</td>
<td width="107">启动负压</td>
<td width="126"></td>
<td width="57">-100</td>
<td width="60">250</td>
<td width="83">Pa</td>
</tr>
</tbody>
</table>
<h2 style="text-align: center;"><strong><b>工作时数码屏指示状态</b></strong></h2>
<table>
<tbody>
<tr>
<td width="128"><strong><b>工作状态</b></strong></td>
<td width="531"><strong><b>屏及LED显示</b></strong></td>
</tr>
<tr>
<td width="128">上电</td>
<td width="531">红绿蓝白快闪一次，显示屏全亮3秒。</td>
</tr>
<tr>
<td width="128">输出模式</td>
<td width="531">一档：双发恒压输出3.4V（负载功率22W)，灯RGB 对应红灯；</p>
<p>二档：单发恒压输出3.6V（负载功率12.5-13W），灯RGB 对应绿灯；</p>
<p>三档：关机，灯RGB 对应白灯；</td>
</tr>
<tr>
<td width="128">吸烟</td>
<td width="531">吸烟时当前功率对应的灯渐亮最亮后保持（一档红灯，二档绿灯）。显示屏显示功能指示以及当前电量和油量</td>
</tr>
<tr>
<td width="128">低阻保护</td>
<td width="531">低阻保护阻值为小于0.8欧，红灯4下</td>
</tr>
<tr>
<td width="128">短路保护</td>
<td width="531">吸烟如检测到短路会停止输出并报警</td>
</tr>
<tr>
<td width="128">低压提示</td>
<td width="531">吸烟前电池电压低于3.3V 或吸烟中电池电压低于2.8V，红灯闪烁6次，LED屏火箭及圈圈图标闪烁6次，同时关闭输出</td>
</tr>
<tr>
<td width="128">吸烟超时保护</td>
<td width="531">对应灯色闪烁三次，LED 屏火箭及圈圈图标闪烁4次，同时关闭输出</td>
</tr>
<tr>
<td width="128">充电功能</td>
<td width="531">充电时对应功率档位 LED 灯呼吸，LED 屏电量油量百分比外的图标跑马(绿灯)</td>
</tr>
<tr>
<td width="128">低油量提示</td>
<td width="531">LED 屏根据实际油量按百分比显示。发热丝输出2600秒为 100%</td>
</tr>
<tr>
<td width="128">抽吸状态</td>
<td width="531">单次持续吸烟时间：10S</td>
</tr>
<tr>
<td width="128">0V充电</td>
<td width="531">电池0V状态，可充电</td>
</tr>
</tbody>
</table>
<h2 style="text-align: center;"><strong><b>产品特性</b></strong></h2>
<ul>
<li>使用MEMS气流传感器，性能稳定；</li>
<li>电路有三种工作模式；充电模式，正常工作模式，省电模式；</li>
<li>省电模式下：静态电流＜15μA；</li>
<li>工作电压：3.2V~5.0V；</li>
<li>支持宽电压充电（4.5~5.5V）；充电带OVP，耐压33V；支持热插拔；</li>
<li>内含过热（OTP）、欠压（UVLO）、短路（SCP）等保护功能；</li>
<li>数码屏显示吸烟档位及电量和烟油图标；RGB LED彩灯显示功能；</li>
<li>三档开关，双发热丝，恒压，恒有效，恒功率输出可选，12W/22W功率可调。</li>
</ul>
<h2 style="text-align: center;"><strong><b>结构图</b></strong></h2>
<p><img fetchpriority="high" decoding="async" class="aligncenter wp-image-7378 size-full" src="https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-1.jpg" alt="孔科KCP7341A-带数码管屏 (1)" width="1000" height="454" srcset="https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-1.jpg 1000w, https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-1-300x136.jpg 300w, https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-1-768x349.jpg 768w, https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-1-600x272.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<p><img decoding="async" class="aligncenter wp-image-7379 size-full" src="https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-2.jpg" alt="孔科KCP7341A-带数码管屏 (2)" width="1000" height="322" srcset="https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-2.jpg 1000w, https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-2-300x97.jpg 300w, https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-2-768x247.jpg 768w, https://koom.com.cn/wp-content/uploads/孔科KCP7341A-带数码管屏-2-600x193.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>数码显示屏</b></strong></h2>
<p><img decoding="async" class="aligncenter wp-image-7380 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码显示屏.jpg" alt="KCP7341A 电子烟数码显示屏" width="1000" height="940" srcset="https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码显示屏.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码显示屏-300x282.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码显示屏-768x722.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码显示屏-600x564.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7381 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA气流方向图.jpg" alt="KCP7341A 电子烟数码屏PCBA气流方向图" width="1000" height="390" srcset="https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA气流方向图.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA气流方向图-300x117.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA气流方向图-768x300.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA气流方向图-600x234.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>硬件架构</b></strong></h2>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7383 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA硬件架构孔科.jpg" alt="KCP7341A-电子烟数码屏PCBA硬件架构孔科" width="1000" height="625" srcset="https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA硬件架构孔科.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA硬件架构孔科-300x188.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA硬件架构孔科-768x480.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7341A-电子烟数码屏PCBA硬件架构孔科-600x375.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"></h2>
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