车载电源转换器直流转换器 24V/12V 20A-「开关电源」-马可波罗网

品牌/型号: 奥途马/ATM-250W

品牌: 奥途马

输出电压: DC12.5V±4%（V）V

输出功率: 250（W）W

产品认证: CE

型号: ATM-250W

输入电压: 24（V）V

调制方式: 脉冲宽度调制PWM式

工作效率: 85（%）%

输出电压精度: 98（%）%

电压调整率: 98（%）%

输出电流: 20A

车载电源转换器直流转换器 24V/12V 20A

品名：车载电源器 变压器 电源转换器 24V转12V系列电源规格书YAT-B1220A功能描述本电源为BUCK结构非隔离型开关稳压电源，额定输入电压24V，输出电压12V，输出电流：20A。 1、使用环境<table border="1" cellpadding="0" cellspacing="0" style="width: 571px;"><tr><td style="border: windowtext 1pt solid;" valign="top" width="103">项目</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="60">单位</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="96">最小值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="84">典型值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="84">最大值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="144">测试条件</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">工作温度</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">℃</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96">-20</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">70</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144"> </td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">相对湿度</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">%RH</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96">40</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">90</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144">无冷凝</td></tr></table> 2、技术要求 2.1输入特性：<table border="1" cellpadding="0" cellspacing="0" style="width: 571px;"><tr><td style="border: windowtext 1pt solid;" valign="top" width="103">项目</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="60">单位</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="96">最小值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="84">典型值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="84">最大值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="144">测试条件</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">直流电压范围</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">Vdc</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96">15</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">24</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">40</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144"> </td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">输入电流</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">A</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">10</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144"> </td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">输入浪涌电流</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">A</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">20</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144"> </td></tr></table> 2.2输出特性：<table border="1" cellpadding="0" cellspacing="0" style="width: 571px;"><tr><td style="border: windowtext 1pt solid;" valign="top" width="103">项目</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="60">单位</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="96">最小值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="84">典型值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="84">最大值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="144">测试条件</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">输出电压</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">V</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96">12</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">12.2</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">12.5</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144"> </td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">输出功率</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">W</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">240</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">260</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144">直流输出功率</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">输出效率</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">％</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">92</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">95</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144">额定负载</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">开关机过冲</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">％</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">10</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144"> </td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="103">输出上升时间</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="60">mS</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="96"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="84">15</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="144">输出电压从10%上升至90%，额定负载</td></tr></table> 2.3保护功能：<table border="1" cellpadding="0" cellspacing="0" style="width: 571px;"><tr><td style="border: windowtext 1pt solid;" valign="top">项目</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top">单位</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="48">有/无</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="72">最小值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="72">典型值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="72">最大值</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" valign="top" width="120">特性</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top">输入反向保护</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="48">有</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="120">输入反向烧保险</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top">输出过功率保护</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="48">有</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="120">自动恢复</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top">短路保护</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="48">有</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="120">自动恢复</td></tr><tr><td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" valign="top">温度保护</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top">℃</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="48">有</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72">68</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72"> </td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="72">75</td><td style="border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" valign="top" width="120">自动恢复</td></tr></table>2.3指示灯状态说明1，绿色—电源正在工作2，红色—电源进入保护状态 <img alt="" src="//i00.c.aliimg.com/img/ibank/2012/802/362/576263208_1150866801.jpg" />   <img alt="" src="//i04.c.aliimg.com/img/ibank/2012/064/912/576219460_1150866801.jpg" />

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