LTC4227

推荐新设计使用

双通道理想二极管和单通道热插拔控制器

数据手册产品选型表

产品模型: 24

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产品详情

用于冗余电源的电源通路和浪涌电流控制
功率肖特基二极管的低损耗替代方案
允许在带电背板上安全地进行电路板的插拔操作
2.9V 至 18V 工作范围
可控制 N 沟道 MOSFET
可在 ≤1μs 的时间里实现对峰值故障电流的限制
0.5μs 理想二极管接通和反向关断时间
可调的电流限值和电路断路器
无振荡的平滑切换
可调的电流限制故障延迟
故障和电源状态输出
20 引脚 4mm x 5mm QFN 封装和 16 引脚 SSOP 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
LTC4227CGN-1#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CGN-1#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CGN-2#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CGN-2#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-1#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-1#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-2#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-2#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-3#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-3#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-4#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227CUFD-4#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IGN-1#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IGN-1#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IGN-2#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IGN-2#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-1#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-1#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-2#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-2#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-3#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-3#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-4#PBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4227IUFD-4#TRPBF	20-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN

10月 3, 2024 - 24_0235 (QSOP/SSOP PKG) Migrating Bottom Trace Code Marking to Top Side Laser Marking
		PCN24_0235_Form Material_Report Other Delta Qualification Matrix
LTC4227CGN-1#PBF	量产
LTC4227CGN-1#TRPBF	量产
LTC4227CGN-2#PBF	量产
LTC4227CGN-2#TRPBF	量产
LTC4227IGN-1#PBF	量产
LTC4227IGN-1#TRPBF	量产
LTC4227IGN-2#PBF	量产
LTC4227IGN-2#TRPBF	量产
10月 11, 2022 - 22_0235 Epoxy Change from Henkel 8290 to 8290A for GN Package
		PCN22_0235_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LTC4227CGN-1#PBF	量产
LTC4227CGN-1#TRPBF	量产
LTC4227CGN-2#PBF	量产
LTC4227CGN-2#TRPBF	量产
LTC4227IGN-1#PBF	量产
LTC4227IGN-1#TRPBF	量产
LTC4227IGN-2#PBF	量产
LTC4227IGN-2#TRPBF	量产
4月 6, 2022 - 22_0066 Laser Top Mark for 16QSOP Assembled in ADPG [PNG]
		PCN22_0066_Form Material_Report Delta Qualification Matrix
LTC4227CGN-1#PBF	量产
LTC4227CGN-1#TRPBF	量产
LTC4227CGN-2#PBF	量产
LTC4227CGN-2#TRPBF	量产
LTC4227IGN-1#PBF	量产
LTC4227IGN-1#TRPBF	量产
LTC4227IGN-2#PBF	量产
LTC4227IGN-2#TRPBF	量产
2月 14, 2025 - 25_0016 Bond Wire Change from Gold to Copper Wire (Notification Only)
		PCN25_0016_Form Material_Report Qualification Results Summary
LTC4227CUFD-1#PBF	量产
LTC4227CUFD-1#TRPBF	量产
LTC4227CUFD-2#PBF	量产
LTC4227CUFD-2#TRPBF	量产
LTC4227CUFD-3#PBF	量产
LTC4227CUFD-3#TRPBF	量产
LTC4227CUFD-4#PBF	量产
LTC4227CUFD-4#TRPBF	量产
LTC4227IUFD-1#PBF	量产
LTC4227IUFD-1#TRPBF	量产
LTC4227IUFD-2#PBF	量产
LTC4227IUFD-2#TRPBF	量产
LTC4227IUFD-3#PBF	量产
LTC4227IUFD-3#TRPBF	量产
LTC4227IUFD-4#PBF	量产
LTC4227IUFD-4#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
PowerPath、理想二极管和负载开关 3
LTC4229	推荐新设计使用	理想二极管和热插拔控制器
LTC4370	推荐新设计使用	双电源二极管 “合路” 电流平衡控制器
LTC4228	推荐新设计使用	双通道理想二极管和热插拔控制器

部分模型	产品周期	描述
LTC4235	推荐新设计使用	具电流监视器的双通道 12V 理想二极管 “或” 和单通道热插拔控制器

工具及仿真模型

LTspice 1

LTC4227 - Power Monitor, Control, and Protection

LTspice中提供以下器件型号：

LTC4227-1
LTC4227-2
LTC4227-3
LTC4227-4

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。

评估套件

LTC4227CUFD-2 Demo Board: Dual Ideal Diode and Single Hot Swap Controller with Fault Auto-Retry and 100ms On Delay

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产品详情

DC1625A-B: Demo Board for the LTC4227 Dual Ideal Diode and Single Hot Swap Controller.

资料

DC1625A - Schematic
51.00K

DC1625A - Design Files
1.00M

DC1625A - Demo Manual
243.00K

LTC4227CUFD-4 Demo Board: Dual Ideal Diode and Single Hot Swap Controller with Fault Auto-Retry and 1.6ms On Delay

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产品详情

Demonstration circuit 1625A is intended to demonstrate performance of the LTC4227-1/LTC4227-2/LTC4227-3/LTC4227-4 dual ideal diode and Hot Swap^™ controller. Each rail has an individual ideal diode. Ideal diode outputs are connected to the load through a single Hot Swap circuit.