LT8570

推荐新设计使用

具 65V 开关、软起动和同步功能的升压 / SEPIC / 负输出 DC/DC 转换器

数据手册产品选型表

产品模型: 24

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产品详情

65V 电源开关
电流限值选项：0.5A (LT8570) 或 0.25A (LT8570-1)
可调开关频率
由单个反馈电阻设定 V_OUT
可同步至外部时钟
高增益 SHDN 引脚可接受缓慢变化的输入信号
宽输入电压范围：2.55V 至 40V
低 V_CESAT 开关
集成型软起动功能
容易地配置成一个升压、SEPIC 或负输出转换器
由用户配置的欠压闭锁 (UVLO)
引脚与 LT3580 和 LT8580 兼容
纤巧的耐热性能增强型 8 引脚 3mm x 3mm DFN 封装和 8 引脚 MSOP 封装

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
LT8570EDD#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EDD#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EDD-1#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EDD-1#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EMS8E-1#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570EMS8E-1#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HDD#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HDD#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HDD-1#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HDD-1#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HMS8E-1#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570HMS8E-1#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IDD#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IDD#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IDD-1#PBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IDD-1#TRPBF	8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IMS8E-1#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8570IMS8E-1#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN

6月 5, 2024 - 24_0003 Epoxy Change from Henkel 8290 to 8290A for MSOP Package (2)
		PCN24_0003_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LT8570EMS8E#PBF	量产
LT8570EMS8E#TRPBF	量产
LT8570EMS8E-1#PBF	量产
LT8570EMS8E-1#TRPBF	量产
LT8570HMS8E#PBF	量产
LT8570HMS8E#TRPBF	量产
LT8570HMS8E-1#PBF	量产
LT8570HMS8E-1#TRPBF	量产
LT8570IMS8E#PBF	量产
LT8570IMS8E#TRPBF	量产
LT8570IMS8E-1#PBF	量产
LT8570IMS8E-1#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
LT8570EMS8E#PBF	量产
LT8570EMS8E#TRPBF	量产
LT8570EMS8E-1#PBF	量产
LT8570EMS8E-1#TRPBF	量产
LT8570HMS8E#PBF	量产
LT8570HMS8E-1#PBF	量产
LT8570IMS8E#PBF	量产
LT8570IMS8E#TRPBF	量产
LT8570IMS8E-1#PBF	量产
LT8570IMS8E-1#TRPBF	量产

这是最新版本的数据手册

硬件生态系统

部分模型	产品周期	描述
SEPIC稳压器 2
LT8580	推荐新设计使用	配备1A、65V开关以及软启动和同步功能的升压/SEPIC/反相DC/DC转换器
LT3580	量产	具 2A 开关、软起动和同步功能的升压/负输出 DC/DC 转换器