LT8610A
LT8610AB
量产
具 2.5μA 静态电流的 42V、3.5A 同步降压型稳压器
- 产品模型
- 48
产品详情
- LT8610特性集,加上:
- 快速输出电流:3.5A(最大值)
- 最短导通时间:30ns
- 提高突发模式效率(仅LT8610AB)
- 增强EMI性能
- 宽输入电压范围:3.4V至42V
- 超低静态电流突发模式®工作:
- 2.5μA IQ(调节 12VIN 至 3.3VOUT)
- 固定输出电压:3.3V、5V
- 输出纹波 < 10mVP-P(仅LT8610A)
- 高效率同步工作:
- 95%效率(1A,12VIN,5VOUT)
- 93%效率(1A,12VIN,3.3VOUT)
- 所有条件下均具有低压差:200mV (1A)
- 可在过载情况下安全地承受电感饱和
- 可调及可同步频率:
- 200kHz 至 2.2MHz
- 精确的1V使能引脚阈值
- 输出软启动和跟踪
- 小型散热增强型16引脚MSOP封装
- 通过AEC-Q100汽车应用认证
LT8610A/LT8610AB系列均为紧凑型高效率、高速同步单芯片降压型开关稳压器,瞬态电流功耗仅为2.5μA。与LT8610相比,它们具有较高的3.5A最大输出电流以及较快的30ns最短导通时间。LT8610A与LT8610具有相同的低纹波突发模式性能,而LT8610AB具有较高的轻负载效率。
LT8610的其他特性在LT8610A/LT8610AB系列中保持不变。通过SYNC引脚,可与外部时钟同步。EN/UV引脚具有用于VIN欠压闭锁或关断的精确1V阈值。启动期间,TR/SS引脚上的电容可对输出电压斜坡速率进行编程。当VOUT处于编程输出电压的±9%范围内以及发生故障时,PG标志会发出信号。
反馈电压 | 最小 VIN | 输出电流 | 注释 | |
LT8610AC-1 | 0.80V | 3.0V | 3.5A | Fsw = 1.5MHz至2.2MHz,优化的瞬态响应 |
LT8610AC | 0.80V | 3.0V | 3.5A | Fsw = 200kHz至2.2MHz |
LT8610AB | 0.97V | 3.4V | 3.5A | 提高突发模式效率 |
LT8610AX | 0.97V | 3.4V | 3.5A | 最大结温:175°C |
LT8610A | 0.97V | 3.4V | 3.5A | 较高的Iout,30ns最小导通时间 |
LT8610 | 0.97V | 3.4V | 2.5A | - |
应用
- 汽车和工业电源
- GSM电源
参考资料
数据手册 2
可靠性数据 1
用户手册 2
技术文章 1
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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LT8610ABEMSE#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE#WPBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE#WTRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE-3.3#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE-3.3#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE-5#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABEMSE-5#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE#WPBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE#WTRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE-3.3#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE-3.3#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE-5#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABHMSE-5#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE#WPBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE#WTRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE-3.3#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE-3.3#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE-5#PBF | 16-Lead MSOP w/ EP | ||
LT8610ABIMSE-5#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE#PBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE#WPBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE#WTRPBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE-3.3#PBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE-3.3#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE-5#PBF | 16-Lead MSOP w/ EP | ||
LT8610AEMSE-5#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE#PBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE#WPBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE#WTRPBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE-3.3#PBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE-3.3#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE-5#PBF | 16-Lead MSOP w/ EP | ||
LT8610AHMSE-5#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE#PBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE#WPBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE#WTRPBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE-3.3#PBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE-3.3#TRPBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE-5#PBF | 16-Lead MSOP w/ EP | ||
LT8610AIMSE-5#TRPBF | 16-Lead MSOP w/ EP |
产品型号 | 产品生命周期 | PCN |
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2月 14, 2025 - 25_0017 Bond Wire Change from Gold to Copper |
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LT8610ABEMSE#PBF | 量产 | |
LT8610ABEMSE#TRPBF | 量产 | |
LT8610ABEMSE#WPBF | ||
LT8610ABEMSE#WTRPBF | ||
LT8610ABEMSE-3.3#PBF | 量产 | |
LT8610ABEMSE-3.3#TRPBF | 量产 | |
LT8610ABEMSE-5#PBF | 量产 | |
LT8610ABEMSE-5#TRPBF | 量产 | |
LT8610ABHMSE#WPBF | ||
LT8610ABHMSE#WTRPBF | ||
LT8610ABHMSE-3.3#PBF | 量产 | |
LT8610ABHMSE-3.3#TRPBF | 量产 | |
LT8610ABHMSE-5#PBF | 量产 | |
LT8610ABHMSE-5#TRPBF | 量产 | |
LT8610ABIMSE#PBF | 量产 | |
LT8610ABIMSE#TRPBF | 量产 | |
LT8610ABIMSE#WPBF | ||
LT8610ABIMSE#WTRPBF | ||
LT8610ABIMSE-3.3#PBF | 量产 | |
LT8610ABIMSE-3.3#TRPBF | 量产 | |
LT8610ABIMSE-5#PBF | 量产 | |
LT8610ABIMSE-5#TRPBF | 量产 | |
LT8610AEMSE#PBF | 量产 | |
LT8610AEMSE#TRPBF | 量产 | |
LT8610AEMSE#WPBF | ||
LT8610AEMSE#WTRPBF | ||
LT8610AEMSE-3.3#PBF | 量产 | |
LT8610AEMSE-3.3#TRPBF | 量产 | |
LT8610AEMSE-5#PBF | 量产 | |
LT8610AEMSE-5#TRPBF | 量产 | |
LT8610AHMSE#WPBF | ||
LT8610AHMSE#WTRPBF | ||
LT8610AHMSE-3.3#PBF | 量产 | |
LT8610AHMSE-3.3#TRPBF | 量产 | |
LT8610AHMSE-5#PBF | 量产 | |
LT8610AHMSE-5#TRPBF | 量产 | |
LT8610AIMSE#PBF | 量产 | |
LT8610AIMSE#TRPBF | 量产 | |
LT8610AIMSE#WPBF | ||
LT8610AIMSE#WTRPBF | ||
LT8610AIMSE-3.3#PBF | 量产 | |
LT8610AIMSE-3.3#TRPBF | 量产 | |
LT8610AIMSE-5#PBF | 量产 | |
LT8610AIMSE-5#TRPBF | 量产 | |
6月 5, 2024 - 24_0003 Epoxy Change from Henkel 8290 to 8290A for MSOP Package (2) |
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LT8610ABEMSE#PBF | 量产 | |
LT8610ABEMSE#TRPBF | 量产 | |
LT8610ABEMSE#WPBF | ||
LT8610ABEMSE#WTRPBF | ||
LT8610ABEMSE-3.3#PBF | 量产 | |
LT8610ABEMSE-3.3#TRPBF | 量产 | |
LT8610ABEMSE-5#PBF | 量产 | |
LT8610ABEMSE-5#TRPBF | 量产 | |
LT8610ABHMSE#PBF | 量产 | |
LT8610ABHMSE#TRPBF | 量产 | |
LT8610ABHMSE#WPBF | ||
LT8610ABHMSE#WTRPBF | ||
LT8610ABHMSE-3.3#PBF | 量产 | |
LT8610ABHMSE-3.3#TRPBF | 量产 | |
LT8610ABHMSE-5#PBF | 量产 | |
LT8610ABHMSE-5#TRPBF | 量产 | |
LT8610ABIMSE#PBF | 量产 | |
LT8610ABIMSE#TRPBF | 量产 | |
LT8610ABIMSE#WPBF | ||
LT8610ABIMSE#WTRPBF | ||
LT8610ABIMSE-3.3#PBF | 量产 | |
LT8610ABIMSE-3.3#TRPBF | 量产 | |
LT8610ABIMSE-5#PBF | 量产 | |
LT8610ABIMSE-5#TRPBF | 量产 | |
LT8610AEMSE#PBF | 量产 | |
LT8610AEMSE#TRPBF | 量产 | |
LT8610AEMSE#WPBF | ||
LT8610AEMSE#WTRPBF | ||
LT8610AEMSE-3.3#PBF | 量产 | |
LT8610AEMSE-3.3#TRPBF | 量产 | |
LT8610AEMSE-5#PBF | 量产 | |
LT8610AEMSE-5#TRPBF | 量产 | |
LT8610AHMSE#PBF | 量产 | |
LT8610AHMSE#TRPBF | 量产 | |
LT8610AHMSE#WPBF | ||
LT8610AHMSE#WTRPBF | ||
LT8610AHMSE-3.3#PBF | 量产 | |
LT8610AHMSE-3.3#TRPBF | 量产 | |
LT8610AHMSE-5#PBF | 量产 | |
LT8610AHMSE-5#TRPBF | 量产 | |
LT8610AIMSE#PBF | 量产 | |
LT8610AIMSE#TRPBF | 量产 | |
LT8610AIMSE#WPBF | ||
LT8610AIMSE#WTRPBF | ||
LT8610AIMSE-3.3#PBF | 量产 | |
LT8610AIMSE-3.3#TRPBF | 量产 | |
LT8610AIMSE-5#PBF | 量产 | |
LT8610AIMSE-5#TRPBF | 量产 | |
7月 12, 2022 - 22_0157 UTAC Thai Limited (UTL) as Alternate Assembly Site for MSOP Packages [With Modification in BOM] |
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LT8610ABEMSE#PBF | 量产 | |
LT8610ABEMSE#TRPBF | 量产 | |
LT8610AHMSE#WPBF | ||
LT8610AHMSE#WTRPBF | ||
6月 21, 2022 - 22_0050 UTAC Thai Limited (UTL) as Alternate Assembly Site for MSOP Packages / Devices |
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LT8610ABEMSE#PBF | 量产 | |
LT8610ABEMSE#TRPBF | 量产 | |
2月 4, 2020 - 20_0132 Laser Top Mark for 16-Lead MSOP Packages Assembled in ADPG and UTAC |
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LT8610ABEMSE#PBF | 量产 | |
LT8610ABEMSE#TRPBF | 量产 | |
LT8610ABEMSE-3.3#PBF | 量产 | |
LT8610ABEMSE-3.3#TRPBF | 量产 | |
LT8610ABEMSE-5#PBF | 量产 | |
LT8610ABEMSE-5#TRPBF | 量产 | |
LT8610ABHMSE#PBF | 量产 | |
LT8610ABHMSE#TRPBF | 量产 | |
LT8610ABHMSE-3.3#PBF | 量产 | |
LT8610ABHMSE-3.3#TRPBF | 量产 | |
LT8610ABHMSE-5#PBF | 量产 | |
LT8610ABHMSE-5#TRPBF | 量产 | |
LT8610ABIMSE#PBF | 量产 | |
LT8610ABIMSE#TRPBF | 量产 | |
LT8610ABIMSE-3.3#PBF | 量产 | |
LT8610ABIMSE-3.3#TRPBF | 量产 | |
LT8610ABIMSE-5#PBF | 量产 | |
LT8610ABIMSE-5#TRPBF | 量产 | |
LT8610AEMSE#PBF | 量产 | |
LT8610AEMSE#TRPBF | 量产 | |
LT8610AEMSE-3.3#PBF | 量产 | |
LT8610AEMSE-3.3#TRPBF | 量产 | |
LT8610AEMSE-5#PBF | 量产 | |
LT8610AEMSE-5#TRPBF | 量产 | |
LT8610AHMSE#PBF | 量产 | |
LT8610AHMSE#TRPBF | 量产 | |
LT8610AHMSE-3.3#PBF | 量产 | |
LT8610AHMSE-3.3#TRPBF | 量产 | |
LT8610AHMSE-5#PBF | 量产 | |
LT8610AHMSE-5#TRPBF | 量产 | |
LT8610AIMSE#PBF | 量产 | |
LT8610AIMSE#TRPBF | 量产 | |
LT8610AIMSE-3.3#PBF | 量产 | |
LT8610AIMSE-3.3#TRPBF | 量产 | |
LT8610AIMSE-5#PBF | 量产 | |
LT8610AIMSE-5#TRPBF | 量产 | |
4月 11, 2019 - 19_0067 Notification of Wafer Fab Location Change for 0.35 BCD Process |
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LT8610ABEMSE#PBF | 量产 | |
LT8610ABEMSE#TRPBF | 量产 | |
LT8610ABEMSE-3.3#PBF | 量产 | |
LT8610ABEMSE-3.3#TRPBF | 量产 | |
LT8610ABEMSE-5#PBF | 量产 | |
LT8610ABEMSE-5#TRPBF | 量产 | |
LT8610ABHMSE#PBF | 量产 | |
LT8610ABHMSE#TRPBF | 量产 | |
LT8610ABHMSE-3.3#PBF | 量产 | |
LT8610ABHMSE-3.3#TRPBF | 量产 | |
LT8610ABHMSE-5#PBF | 量产 | |
LT8610ABHMSE-5#TRPBF | 量产 | |
LT8610ABIMSE#PBF | 量产 | |
LT8610ABIMSE#TRPBF | 量产 | |
LT8610ABIMSE-3.3#PBF | 量产 | |
LT8610ABIMSE-3.3#TRPBF | 量产 | |
LT8610ABIMSE-5#PBF | 量产 | |
LT8610ABIMSE-5#TRPBF | 量产 | |
LT8610AEMSE#PBF | 量产 | |
LT8610AEMSE#TRPBF | 量产 | |
LT8610AEMSE-3.3#PBF | 量产 | |
LT8610AEMSE-3.3#TRPBF | 量产 | |
LT8610AEMSE-5#PBF | 量产 | |
LT8610AEMSE-5#TRPBF | 量产 | |
LT8610AHMSE#PBF | 量产 | |
LT8610AHMSE#TRPBF | 量产 | |
LT8610AHMSE-3.3#PBF | 量产 | |
LT8610AHMSE-3.3#TRPBF | 量产 | |
LT8610AHMSE-5#PBF | 量产 | |
LT8610AHMSE-5#TRPBF | 量产 | |
LT8610AIMSE#PBF | 量产 | |
LT8610AIMSE#TRPBF | 量产 | |
LT8610AIMSE-3.3#PBF | 量产 | |
LT8610AIMSE-3.3#TRPBF | 量产 | |
LT8610AIMSE-5#PBF | 量产 | |
LT8610AIMSE-5#TRPBF | 量产 |
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工具及仿真模型
LTspice 3
- LT8610A Demo Circuit - 5V 2MHz µPower Step-Down Converter (5.5-42V to 5V @ 3.5A)
- LT8610AB Demo Circuit - 5V 2MHz µPower Step-Down Converter with Light Load Efficiency (5.5-42V to 5V @ 3.5A)
- LT8610A - Step-Down (Buck) Regulators
LTspice中提供以下器件型号:
- LT8610
- LT8610A
- LT8610AB
- LT8610AC
LTpowerCAD 2
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。
LTpowerCAD®是一种电源设计程序,它选择功率级元件,提供详细效率信息,显示快速环路波特图稳定性和负载瞬态分析,并可导出至LTspice进行仿真。
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