LTC1148

量产

高效率、同步降压型开关稳压器

数据手册产品选型表

产品模型: 24

Viewing:

产品详情

超高的效率：可高于 95%
电流模式操作用于实现卓越的电压和负载瞬态响应
高效率在跨 30 倍的输出电流范围内得到保持
在轻负载条件下具有 160μA 的低待用电流
逻辑控制型微功率停机模式：I_Q < 20μA
宽 V_IN 范围：3.5V* 至 20V
短路保护
非常低压差操作：100% 占空比
同步 FET 开关操作用于实现高效率
自适应非重叠栅极驱动器
在停机模式中能够从外部把输出保持在高电平
采用 14 引脚窄体 SO 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
LTC1148CN#PBF	14-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CN-3.3#PBF	14-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CN-5#PBF	14-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CS#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CS#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CS-3.3#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CS-3.3#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CS-5#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148CS-5#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCN#PBF	14-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCN-3.3#PBF	14-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCN-5#PBF	14-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCS#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCS#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCS-3.3#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCS-3.3#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCS-5#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVCS-5#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVIS-5#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148HVIS-5#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148LCS#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148LCS#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148LCS-3.3#PBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC1148LCS-3.3#TRPBF	14-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN

10月 11, 2022 - 22_0241 Epoxy Change from Henkel 8290 to 8290A for PDIP Package
		PCN22_0241_Form Material_Report Qualification Results Summary
LTC1148CN#PBF	量产
LTC1148CN-3.3#PBF	量产
LTC1148CN-5#PBF	量产
LTC1148HVCN#PBF	量产
LTC1148HVCN-3.3#PBF	量产
LTC1148HVCN-5#PBF	量产
8月 6, 2022 - 22_0172 Laser Top Mark Conversion for PDIP Packages Assembled in ADPG [PNG]
		PCN22_0172_Form Material_Report Delta Qualification Matrix
LTC1148CN#PBF	量产
LTC1148CN-5#PBF	量产
LTC1148HVCN#PBF	量产
LTC1148HVCN-3.3#PBF	量产
LTC1148HVCN-5#PBF	量产
10月 24, 2024 - 24_0246 Migrating Bottom Trace Code Marking to Top Side Laser Marking for SOIC_N Package
		PCN24_0246_Form Material_Report Marking Comparison Delta Qualification Matrix
LTC1148CS#PBF	量产
LTC1148CS#TRPBF	量产
LTC1148CS-3.3#PBF	量产
LTC1148CS-3.3#TRPBF	量产
LTC1148CS-5#PBF	量产
LTC1148CS-5#TRPBF	量产
LTC1148HVCS#PBF	量产
LTC1148HVCS#TRPBF	量产
LTC1148HVCS-3.3#PBF	量产
LTC1148HVCS-3.3#TRPBF	量产
LTC1148HVCS-5#PBF	量产
LTC1148HVCS-5#TRPBF	量产
LTC1148HVIS-5#PBF	量产
LTC1148HVIS-5#TRPBF	量产
LTC1148LCS#PBF	量产
LTC1148LCS#TRPBF	量产
LTC1148LCS-3.3#PBF	量产
LTC1148LCS-3.3#TRPBF	量产
10月 12, 2022 - 22_0251 Epoxy Change from Henkel 8290 to 8290A for 14-Lead SOIC Package
		PCN22_0251_Form Material_Report Qualification Results Summary
LTC1148CS#PBF	量产
LTC1148CS#TRPBF	量产
LTC1148CS-3.3#PBF	量产
LTC1148CS-3.3#TRPBF	量产
LTC1148CS-5#PBF	量产
LTC1148CS-5#TRPBF	量产
LTC1148HVCS#PBF	量产
LTC1148HVCS#TRPBF	量产
LTC1148HVCS-3.3#PBF	量产
LTC1148HVCS-3.3#TRPBF	量产
LTC1148HVCS-5#PBF	量产
LTC1148HVCS-5#TRPBF	量产
LTC1148HVIS-5#PBF	量产
LTC1148HVIS-5#TRPBF	量产
LTC1148LCS#PBF	量产
LTC1148LCS#TRPBF	量产
LTC1148LCS-3.3#PBF	量产
LTC1148LCS-3.3#TRPBF	量产
8月 6, 2022 - 22_0173 Laser Top Mark Conversion for SOICN14 and SOICN16 Packages Assembled on ADPG [PNG]
		PCN22_0173_Form Material_Report Delta Qualification Matrix
LTC1148CS#PBF	量产
LTC1148CS#TRPBF	量产
LTC1148CS-3.3#PBF	量产
LTC1148CS-3.3#TRPBF	量产
LTC1148CS-5#PBF	量产
LTC1148CS-5#TRPBF	量产
LTC1148HVCS#PBF	量产
LTC1148HVCS#TRPBF	量产
LTC1148HVCS-3.3#PBF	量产
LTC1148HVCS-3.3#TRPBF	量产
LTC1148HVCS-5#PBF	量产
LTC1148HVCS-5#TRPBF	量产
LTC1148HVIS-5#PBF	量产
LTC1148HVIS-5#TRPBF	量产
LTC1148LCS#PBF	量产
LTC1148LCS#TRPBF	量产
LTC1148LCS-3.3#PBF	量产
LTC1148LCS-3.3#TRPBF	量产