LTC3631

量产

高效率、高电压、100mA、同步降压型转换器

产品模型: 24

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产品详情

宽输入电压范围：4.5V 至 45V
过压闭锁功能提供高达 60V 保护
内部高端和低端电源开关
无需补偿
100mA 输出电流
低压差操作：100% 占空比
低静态电流：12μA
0.8V ±1% 反馈电压基准
可调峰值电流限值
内部和外部软起动
具可调迟滞的精准 RUN 引脚门限
3.3V、5V 和可调输出版本
固定输出版本仅需 3 个外部元件
扁平 (高度仅 0.75mm) 3mm x 3mm DFN 和耐热性能增强型 MS8E 封装

参考资料

可靠性数据 1

R526 Reliability Data 03/26/2018

技术文章 1

Robust DC/DC Step-Down Converter in 3mm × 3mm DFN Resists 60V Input Surges 09/01/2009

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
LTC3631EDD#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EDD#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EDD-3.3#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EDD-3.3#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EDD-5#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EDD-5#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EMS8E-3.3#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EMS8E-3.3#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EMS8E-5#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631EMS8E-5#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IDD#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IDD#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IDD-3.3#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IDD-3.3#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IDD-5#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IDD-5#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IMS8E-3.3#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IMS8E-3.3#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IMS8E-5#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3631IMS8E-5#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN

7月 28, 2021 - 20_0245 Notification of Wafer Fab Location Change for 0.6µm BICMOS Process Devices from ADI Milpitas (Hillview) to Vanguard Int. (Taiwan)
		PCN20_0245_Form Material_Report Delta Qualification Matrix Other Qualification Results Summary
LTC3631EDD#PBF	量产
LTC3631EDD#TRPBF	量产
LTC3631EDD-3.3#PBF	量产
LTC3631EDD-3.3#TRPBF	量产
LTC3631EMS8E#PBF	量产
LTC3631EMS8E#TRPBF	量产
LTC3631EMS8E-3.3#PBF	量产
LTC3631EMS8E-3.3#TRPBF	量产
LTC3631IDD#PBF	量产
LTC3631IDD#TRPBF	量产
LTC3631IDD-3.3#PBF	量产
LTC3631IDD-3.3#TRPBF	量产
LTC3631IMS8E#PBF	量产
LTC3631IMS8E#TRPBF	量产
LTC3631IMS8E-3.3#PBF	量产
LTC3631IMS8E-3.3#TRPBF	量产
11月 8, 2021 - 20_0245 Notification of Wafer Fab Location Change for 0.6µm BICMOS Process Devices from ADI Milpitas (Hillview) to Vanguard Int. (Taiwan)
		PCN20_0245_Form Material_Report Delta Qualification Matrix Other Qualification Results Summary
LTC3631EDD-5#PBF	量产
LTC3631EDD-5#TRPBF	量产
LTC3631EMS8E-5#PBF	量产
LTC3631EMS8E-5#TRPBF	量产
LTC3631IDD-5#PBF	量产
LTC3631IDD-5#TRPBF	量产
LTC3631IMS8E-5#PBF	量产
LTC3631IMS8E-5#TRPBF	量产
2月 3, 2020 - 20_0128 Laser Top Mark for 8 Lead MSOP Packages Assembled in ADPG and UTAC
		PCN20_0128_Form Material_Report
LTC3631EMS8E#PBF	量产
LTC3631EMS8E#TRPBF	量产
LTC3631EMS8E-3.3#PBF	量产
LTC3631EMS8E-3.3#TRPBF	量产
LTC3631EMS8E-5#PBF	量产
LTC3631EMS8E-5#TRPBF	量产
LTC3631IMS8E#PBF	量产
LTC3631IMS8E#TRPBF	量产
LTC3631IMS8E-3.3#PBF	量产
LTC3631IMS8E-3.3#TRPBF	量产
LTC3631IMS8E-5#PBF	量产
LTC3631IMS8E-5#TRPBF	量产

硬件生态系统

部分模型	产品周期	描述
Circuit Monitors 1
LTC2960	推荐新设计使用	36V、纳安级电流、两输入电压监视器
Protection Switches & Controllers 1
LTC4359	推荐新设计使用	具反向输入保护功能的理想二极管控制器
模数转换器 1
LTC2991	推荐新设计使用	8 通道 I²C 电压、电流和温度监视器
压控振荡器(VCO) 1
LTC6991	量产	TimerBlox：可重置的低频振荡器

部分模型	产品周期	描述
LTC2960	推荐新设计使用	36V、纳安级电流、两输入电压监视器
LTC4359	推荐新设计使用	具反向输入保护功能的理想二极管控制器
LTC2991	推荐新设计使用	8 通道 I²C 电压、电流和温度监视器

工具及仿真模型

LTspice

LTspice中提供以下器件型号：

LTC3631
LTC3631-3.3
LTC3631-5

LTspice^®是一款强大高效的免费仿真软件、原理图采集和波形观测器，为改善模拟电路的仿真提供增强功能和模型。