LTC4380
LTC4380
推荐新设计使用低静态电流浪涌抑制器
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产品详情
- 低静态电流:工作时为 8μA
- 可承受高达 MOSFET 限值的浪涌电压
- 宽工作电压范围:4V 至 72V
- 过流保护
- 可选的内部 31.5V / 50V 或可调的栅极箝位电压
- 反向输入保护至 –60V
- 可调的接通门限
- 具 MOSFET 应力加速的可调故障定时器
- 控制 N 沟道 MOSFET
- 锁断和重试选项
- 故障期间的低重试占空比
- 10 引脚 DFN (3mm x 3mm) 封装和 MSOP 封装
LTC®4380 低静态电流浪涌抑制器可保护负载免遭高压瞬变的损坏。它能够通过对一个外部 N 沟道 MOSFET 的栅极电压进行箝位,以在过压过程中 (例如:汽车应用中的抛负载情况) 把输出电压限制在一个安全数值,从而提供过压保护。固定的栅极箝位电压可针对 12V 和 24V / 28V 系统进行选择。对于任何电压高达 72V 的系统,则使用可调栅极箝位版本。该器件还提供了过流保护功能。
一个内部乘法器产生一个与 VDS 和 ID 成比例的 TMR 引脚电流,这样可根据 MOSFET 应力对过流和过压情况下的工作时间加以限制。
GATE 引脚能够驱动背对背 MOSFET 以提供反向输入保护功能,从而免除了采用肖特基二极管解决方案时的电压降和功率耗散。低的 8μA 工作电流允许该器件在始终保持接通和电池供电型应用中使用。一个准确的 ON 引脚比较器负责监视输入电源的欠压 (UV) 情况,而且还充当一个停机输入,从而把静态电流减小至 6μA。
应用
- 汽车 / 航空电子 / 工业浪涌保护
- 热插拔 / 带电插拔
- 用于电池供电型系统的高端开关
- 汽车抛载保护
参考资料
数据手册 1
可靠性数据 1
用户手册 1
技术文章 3
产品信息 1
视频 2
产品选型卡 2
解决方案设计及宣传手册 1
新闻 1
非常见问题 2
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 |
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LTC4380CDD-1#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-1#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-2#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-2#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-3#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-3#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-4#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CDD-4#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380CMS-1#PBF | 10-Lead MSOP | ||
LTC4380CMS-1#TRPBF | 10-Lead MSOP | ||
LTC4380CMS-2#PBF | 10-Lead MSOP | ||
LTC4380CMS-2#TRPBF | 10-Lead MSOP | ||
LTC4380CMS-3#PBF | 10-Lead MSOP | ||
LTC4380CMS-3#TRPBF | 10-Lead MSOP | ||
LTC4380CMS-4#PBF | 10-Lead MSOP | ||
LTC4380CMS-4#TRPBF | 10-Lead MSOP | ||
LTC4380HDD-1#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-1#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-2#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-2#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-3#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-3#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-4#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HDD-4#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380HMS-1#PBF | 10-Lead MSOP | ||
LTC4380HMS-1#TRPBF | 10-Lead MSOP | ||
LTC4380HMS-1#WPBF | 10-Lead MSOP | ||
LTC4380HMS-1#WTRPBF | 10-Lead MSOP | ||
LTC4380HMS-2#PBF | 10-Lead MSOP | ||
LTC4380HMS-2#TRPBF | 10-Lead MSOP | ||
LTC4380HMS-2#WPBF | 10-Lead MSOP | ||
LTC4380HMS-2#WTRPBF | 10-Lead MSOP | ||
LTC4380HMS-3#PBF | 10-Lead MSOP | ||
LTC4380HMS-3#TRPBF | 10-Lead MSOP | ||
LTC4380HMS-3#WPBF | 10-Lead MSOP | ||
LTC4380HMS-3#WTRPBF | 10-Lead MSOP | ||
LTC4380HMS-4#PBF | 10-Lead MSOP | ||
LTC4380HMS-4#TRPBF | 10-Lead MSOP | ||
LTC4380HMS-4#WPBF | 10-Lead MSOP | ||
LTC4380HMS-4#WTRPBF | 10-Lead MSOP | ||
LTC4380IDD-1#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-1#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-2#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-2#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-3#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-3#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-4#PBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IDD-4#TRPBF | 10-Lead DFN (3mm x 3mm w/ EP) | ||
LTC4380IMS-1#PBF | 10-Lead MSOP | ||
LTC4380IMS-1#TRPBF | 10-Lead MSOP | ||
LTC4380IMS-1#WPBF | 10-Lead MSOP | ||
LTC4380IMS-1#WTRPBF | 10-Lead MSOP | ||
LTC4380IMS-2#PBF | 10-Lead MSOP | ||
LTC4380IMS-2#TRPBF | 10-Lead MSOP | ||
LTC4380IMS-2#WPBF | 10-Lead MSOP | ||
LTC4380IMS-2#WTRPBF | 10-Lead MSOP | ||
LTC4380IMS-3#PBF | 10-Lead MSOP | ||
LTC4380IMS-3#TRPBF | 10-Lead MSOP | ||
LTC4380IMS-3#WPBF | 10-Lead MSOP | ||
LTC4380IMS-3#WTRPBF | 10-Lead MSOP | ||
LTC4380IMS-4#PBF | 10-Lead MSOP | ||
LTC4380IMS-4#TRPBF | 10-Lead MSOP | ||
LTC4380IMS-4#WPBF | 10-Lead MSOP | ||
LTC4380IMS-4#WTRPBF | 10-Lead MSOP |
产品型号 | 产品生命周期 | PCN |
---|---|---|
10月 11, 2022 - 22_0244 Epoxy Change from Henkel 8290 to 8290A for MSOP Package |
||
LTC4380CMS-1#PBF | 量产 | |
LTC4380CMS-1#TRPBF | 量产 | |
LTC4380HMS-1#WPBF | ||
LTC4380HMS-1#WTRPBF | ||
LTC4380HMS-2#WPBF | ||
LTC4380HMS-2#WTRPBF | ||
LTC4380HMS-3#WPBF | ||
LTC4380HMS-3#WTRPBF | ||
LTC4380HMS-4#WPBF | ||
LTC4380HMS-4#WTRPBF | ||
LTC4380IMS-1#WPBF | ||
LTC4380IMS-1#WTRPBF | ||
LTC4380IMS-3#WPBF | ||
LTC4380IMS-3#WTRPBF | ||
2月 4, 2020 - 20_0130 Laser Top Mark Conversion for 10-Lead MSOP Packages Assembled in ADPG and UTAC |
||
LTC4380CMS-1#PBF | 量产 | |
LTC4380CMS-1#TRPBF | 量产 | |
LTC4380CMS-2#PBF | 量产 | |
LTC4380CMS-2#TRPBF | 量产 | |
LTC4380CMS-3#PBF | 量产 | |
LTC4380CMS-3#TRPBF | 量产 | |
LTC4380CMS-4#PBF | 量产 | |
LTC4380CMS-4#TRPBF | 量产 | |
LTC4380HMS-1#PBF | 量产 | |
LTC4380HMS-1#TRPBF | 量产 | |
LTC4380HMS-1#WPBF | ||
LTC4380HMS-1#WTRPBF | ||
LTC4380HMS-2#PBF | 量产 | |
LTC4380HMS-2#TRPBF | 量产 | |
LTC4380HMS-2#WPBF | ||
LTC4380HMS-2#WTRPBF | ||
LTC4380HMS-3#PBF | 量产 | |
LTC4380HMS-3#TRPBF | 量产 | |
LTC4380HMS-3#WPBF | ||
LTC4380HMS-3#WTRPBF | ||
LTC4380HMS-4#PBF | 量产 | |
LTC4380HMS-4#TRPBF | 量产 | |
LTC4380HMS-4#WPBF | ||
LTC4380HMS-4#WTRPBF | ||
LTC4380IMS-1#PBF | 量产 | |
LTC4380IMS-1#TRPBF | 量产 | |
LTC4380IMS-1#WPBF | ||
LTC4380IMS-1#WTRPBF | ||
LTC4380IMS-2#PBF | 量产 | |
LTC4380IMS-2#TRPBF | 量产 | |
LTC4380IMS-2#WPBF | ||
LTC4380IMS-2#WTRPBF | ||
LTC4380IMS-3#PBF | 量产 | |
LTC4380IMS-3#TRPBF | 量产 | |
LTC4380IMS-3#WPBF | ||
LTC4380IMS-3#WTRPBF | ||
LTC4380IMS-4#PBF | 量产 | |
LTC4380IMS-4#TRPBF | 量产 | |
LTC4380IMS-4#WPBF | ||
LTC4380IMS-4#WTRPBF | ||
6月 5, 2024 - 24_0003 Epoxy Change from Henkel 8290 to 8290A for MSOP Package (2) |
||
LTC4380CMS-2#PBF | 量产 | |
LTC4380CMS-2#TRPBF | 量产 | |
LTC4380CMS-3#PBF | 量产 | |
LTC4380CMS-3#TRPBF | 量产 | |
LTC4380CMS-4#PBF | 量产 | |
LTC4380CMS-4#TRPBF | 量产 | |
LTC4380HMS-1#PBF | 量产 | |
LTC4380HMS-1#TRPBF | 量产 | |
LTC4380HMS-3#PBF | 量产 | |
LTC4380HMS-3#TRPBF | 量产 | |
LTC4380HMS-4#PBF | 量产 | |
LTC4380HMS-4#TRPBF | 量产 | |
LTC4380IMS-1#PBF | 量产 | |
LTC4380IMS-1#TRPBF | 量产 | |
LTC4380IMS-2#PBF | 量产 | |
LTC4380IMS-2#TRPBF | 量产 | |
LTC4380IMS-3#PBF | 量产 | |
LTC4380IMS-3#TRPBF | 量产 | |
LTC4380IMS-4#PBF | 量产 | |
LTC4380IMS-4#TRPBF | 量产 | |
7月 12, 2022 - 22_0157 UTAC Thai Limited (UTL) as Alternate Assembly Site for MSOP Packages [With Modification in BOM] |
||
LTC4380HMS-1#WPBF | ||
LTC4380HMS-1#WTRPBF | ||
LTC4380HMS-2#WPBF | ||
LTC4380HMS-2#WTRPBF | ||
LTC4380HMS-3#WPBF | ||
LTC4380HMS-3#WTRPBF | ||
LTC4380HMS-4#WPBF | ||
LTC4380HMS-4#WTRPBF | ||
LTC4380IMS-1#WPBF | ||
LTC4380IMS-1#WTRPBF | ||
LTC4380IMS-3#WPBF | ||
LTC4380IMS-3#WTRPBF | ||
LTC4380IMS-4#WPBF | ||
LTC4380IMS-4#WTRPBF | ||
6月 21, 2022 - 22_0050 UTAC Thai Limited (UTL) as Alternate Assembly Site for MSOP Packages / Devices |
||
LTC4380HMS-1#WPBF | ||
LTC4380HMS-1#WTRPBF | ||
LTC4380HMS-2#WPBF | ||
LTC4380HMS-2#WTRPBF | ||
LTC4380HMS-3#WPBF | ||
LTC4380HMS-3#WTRPBF | ||
LTC4380HMS-4#WPBF | ||
LTC4380HMS-4#WTRPBF | ||
LTC4380IMS-1#WPBF | ||
LTC4380IMS-1#WTRPBF | ||
LTC4380IMS-3#WPBF | ||
LTC4380IMS-3#WTRPBF | ||
LTC4380IMS-4#WPBF | ||
LTC4380IMS-4#WTRPBF |
这是最新版本的数据手册
硬件生态系统
工具及仿真模型
LTspice 1
LTspice中提供以下器件型号:
- LTC4380-1
- LTC4380-2
- LTC4380-3
- LTC4380-4
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。