MAX20049

推荐新设计使用

灵活、紧凑的四路电源，配有2.2MHz、1A降压转换器和用于汽车摄像头模块的双LDO

业界最小的ADAS应用PMIC

数据手册 (Rev. 14) 产品选型表

产品模型: 38

Viewing:

产品详情

较小方案尺寸
- 16引脚、侧面可润湿(3mm x 3mm) TQFN封装，带裸焊盘
- 低导通时间架构，无需级联Buck转换器
- 4V至17V较宽输电压范围，支持同轴电缆供电
- 固定输出电压选项
降低EMI
- 扩频调制选项
- 引脚排列允许开关节点的紧凑PCB布局
自保护、高可靠
- 过压和欠压监测、过压保护、热关断和短路保护
- 500mV输入滞回，支持低速启动条件下的低成本、长电缆传输
支持汽车应用
- 汽车级温度范围
- AEC-Q100认证

产品模型: 38

参考资料

ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。

产品型号	引脚/封装图-中文版	文档	CAD 符号，脚注和 3D模型
MAX20049ATEA/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEA/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEB/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEB/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATED/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATED/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEE/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEE/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEF/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEF/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEG/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEG/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEH/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEH/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEK/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049ATEK/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049CATEA/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049CATEA/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEA/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEA/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEB/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEB/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEE/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEE/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEF/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEF/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEG/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEG/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEJ/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEJ/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEK/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEK/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEL/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEL/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEN/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATEN/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATER/VY+	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20049DATER/VY+T	16-LFCSP_SS-3X3X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN

4月 27, 2024 - 2400 ASSEMBLY
		pcn_2400
MAX20049ATEA/VY+	量产
MAX20049ATEA/VY+T	量产
MAX20049ATEB/VY+	量产
MAX20049ATEB/VY+T	量产
MAX20049ATED/VY+	量产
MAX20049ATED/VY+T	量产
MAX20049ATEE/VY+	量产
MAX20049ATEE/VY+T	量产
MAX20049ATEF/VY+	量产
MAX20049ATEG/VY+	量产
MAX20049ATEG/VY+T	量产
MAX20049ATEH/VY+	量产
MAX20049ATEH/VY+T	量产
MAX20049ATEK/VY+	量产
MAX20049ATEK/VY+T	量产
MAX20049CATEA/VY+	量产
MAX20049CATEA/VY+T	量产
MAX20049DATEA/VY+	量产
MAX20049DATEB/VY+	量产
MAX20049DATEB/VY+T	量产
MAX20049DATEE/VY+	量产
MAX20049DATEE/VY+T	量产
MAX20049DATEF/VY+	量产
MAX20049DATEG/VY+	量产
MAX20049DATEJ/VY+	量产
MAX20049DATEJ/VY+T	量产
MAX20049DATEK/VY+	量产
MAX20049DATEK/VY+T	量产
MAX20049DATEL/VY+	量产
MAX20049DATEL/VY+T	量产
MAX20049DATEN/VY+	量产
MAX20049DATEN/VY+T	量产
MAX20049DATER/VY+	量产
MAX20049DATER/VY+T	量产
2月 7, 2023 - 2246 WAFER FAB
		pcn_2246
MAX20049ATEA/VY+	量产
MAX20049ATEA/VY+T	量产
MAX20049ATEB/VY+	量产
MAX20049ATEB/VY+T	量产
MAX20049ATED/VY+	量产
MAX20049ATED/VY+T	量产
MAX20049ATEE/VY+	量产
MAX20049ATEE/VY+T	量产
MAX20049ATEF/VY+	量产
MAX20049ATEG/VY+	量产
MAX20049ATEG/VY+T	量产
MAX20049ATEH/VY+	量产
MAX20049ATEH/VY+T	量产
MAX20049ATEK/VY+	量产
MAX20049ATEK/VY+T	量产
MAX20049CATEA/VY+	量产
MAX20049CATEA/VY+T	量产
MAX20049DATEA/VY+	量产
MAX20049DATEB/VY+	量产
MAX20049DATEB/VY+T	量产
MAX20049DATEE/VY+	量产
MAX20049DATEE/VY+T	量产
MAX20049DATEF/VY+	量产
MAX20049DATEG/VY+	量产
MAX20049DATEJ/VY+	量产
MAX20049DATEJ/VY+T	量产
MAX20049DATEK/VY+	量产
MAX20049DATEK/VY+T	量产
MAX20049DATEL/VY+	量产
MAX20049DATEL/VY+T	量产
MAX20049DATEN/VY+	量产
MAX20049DATEN/VY+T	量产
MAX20049DATER/VY+	量产
10月 30, 2020 - 2096 DESIGN
		pcn_2096
MAX20049ATEA/VY+	量产
MAX20049ATEA/VY+T	量产
MAX20049ATEB/VY+	量产
MAX20049ATEB/VY+T	量产
MAX20049ATED/VY+	量产
MAX20049ATED/VY+T	量产
MAX20049ATEE/VY+T	量产
MAX20049ATEF/VY+	量产
MAX20049ATEH/VY+	量产
MAX20049ATEH/VY+T	量产
MAX20049CATEA/VY+	量产
MAX20049CATEA/VY+T	量产
MAX20049DATEA/VY+	量产
MAX20049DATEB/VY+T	量产
MAX20049DATEE/VY+T	量产
MAX20049DATEF/VY+	量产
MAX20049DATEJ/VY+	量产
MAX20049DATEJ/VY+T	量产
MAX20049DATEL/VY+	量产
MAX20049DATEL/VY+T	量产

这是最新版本的数据手册

软件资源

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硬件生态系统

部分模型	产品周期	描述
内部电源开关降压稳压器 3
MAX20019	量产	3.2MHz、500mA、双通道、降压型转换器，适合汽车摄像机应用
MAX20020	量产	3.2MHz、500mA、双通道、降压型转换器，适合汽车摄像机应用
MAX16922	量产	2.2MHz、双通道、降压型DC-DC转换器，带有两路LDO和/RESET功能

工具及仿真模型

EE-Sim Power®工具 1

EE-Sim DC-DC转换器工具可根据您的要求快速创建完整的电源设计，包括原理图、BOM（采用市售部件）、时域和频域仿真。您可以下载自定义原理图，在独立EE-Sim OASIS仿真器中进一步分析，其中采用SIMPLIS和SIMetrix SPICE引擎。

立即开始EE-Sim

评估套件

MAX20049 评估套件

立即购买更多内容

特性和优点

已安装MAX20049ATEA/VY+(提供其他IC选项)：
- V_OUT1 = 3.8V
- V_OUT2 = 1.8V
- V_OUT3 = 3.3V
- V_OUT4 = 1.2V
提供PGOOD PCB焊盘，用于电压监测
使用电阻R4和R5可配置SUP1和SUP2
使用跳线JU1可选择LDOIN3输入
经过验证的PCB布局
完全装配并经过测试

产品详情

MAX20049评估套件(EV kit)为完全装配并经过测试的应用电路，用于评估MAX20049微型、双通道、降压型转换器，器件带有双LDO。评估套件配置为利用单路输入电压源提供四路输出电压。两个降压型转换器(OUT1、OUT2)和LDO3支持高输入电压源(最大17V)。IC也具有高PSRR和低噪声LDO4。每个降压型转换器可提供高达500mA负载电流，LDO3可提供100mA，LDO4可提供400mA。

应用