eshop-promo-banner

专为 ADI 中国客户提供的在线购买渠道
正品一片起售、人民币结算系统

点击查看详情

LTC3621

推荐新设计使用

具 3.5μA 静态电流的 17V、1A、同步降压型稳压器

产品模型
96
产品技术资料帮助

ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许,也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。

产品详情

  • 宽 VIN 范围:2.7V 至 17V
  • 宽 VOUT 范围:0.6V 至 VIN
  • 95% 最大效率
  • 低 IQ < 3.5μA,零电流停机模式
  • 恒定频率 (1MHz / 2.25MHz)
  • 可在低 IQ 条件下执行完整的压差操作
  • 1A 额定输出电流
  • ±1% 输出电压准确度
  • 电流模式操作用于实现超卓的电压和负载瞬态响应
  • 可同步至外部时钟
  • 脉冲跳跃、强制连续、突发模式 (Burst Mode®) 操作
  • 内部补偿和软起动
  • 过热保护
  • 紧凑型 6 引脚 DFN (2mm x 3mm) 封装或具有电源良好输出和独立 SGND 引脚的耐热性能增强型 MS8E 封装
  • 通过AEC-Q100汽车应用认证
LTC3621
具 3.5μA 静态电流的 17V、1A、同步降压型稳压器
提问

参考资料

了解更多
添加至 myAnalog

将产品添加到myAnalog 的现有项目或新项目中(接收通知)。

创建新项目

软件资源

找不到您所需的软件或驱动?

申请驱动/软件

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 1
LTC4417 推荐新设计使用 确定了优先级的 PowerPath 控制器
浪涌抑制器、过压和过流保护 1
LT4363 推荐新设计使用 具电流限制功能的高电压浪涌抑制器
数字电源系统管理器 1
LTC2974 推荐新设计使用 具有精确输出电流的4通道PMBus电源系统管理器
Modal heading
添加至 myAnalog

将产品添加到myAnalog 的现有项目或新项目中(接收通知)。

创建新项目

工具及仿真模型

LTspice

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

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。


评估套件

eval board
ADMV96S-WGBE-EK1

60 GHz Wireless Connector

特性和优点

  • Allows evaluation and prototyping of 60 GHz wireless data links to replace traditional mechanical connectors in moving joints
  • 1 Gbps Ethernet interface on both sides of the wireless data link
  • Fully programmable system allowing ultimate flexibility for custom developments
  • Open-source software stack for firmware development  
  • Open-source GUI for system configuration, monitoring, and control

产品详情

The ADMV96S-WGBE-EK1 is a complete evaluation and prototyping system for 60 GHz wireless data links. It consists of a pair of receiver and transmitter boards with a 1Gbp Ethernet interface on each side of the wireless link.

The 60 GHz wireless link is implemented by the ADMV9615 and ADMV9525 modules. These are coupled with a SerDes device which translates the modules’ SGMII interface to RGMII so that it can be connected to an ADIN1300 industrial low latency and low power 1 Gbps Ethernet PHY. This enables each side of the wireless link to act as an Ethernet port and essentially create a seamless wire-like connection between two ends of an Ethernet cable.

The on-board MAX32650 ultralow power ARM® Cortex®-M4 microcontroller controls the system’s operation and implements the algorithms to configure the wireless link in real time so that optimal link quality is constantly maintained over temperature and various operating conditions. An open-source software stack is provided for firmware development as well as reference applications. The MAX32650 can be programmed through a programming port which can also be used for firmware debugging.

The two sides of the wireless link are mounted on an adjustable rail so that the system can be configured and tested for various distances between the links. Each side of the link is powered from an external 12 V power supply.

An open-source GUI is provided for system configuration, monitoring, and control from a host PC.

APPLICATIONS

  • 60 GHz wireless data links for industrial and medical high data rate applications
  • High speed data for rotating applications, such as slip rings and magnetic resonance imaging systems
  • Autonomous guided vehicles
  • Mechanical Connector replacement

eval board
DC1864A

LTC3621-2 Demo Board | 2.25MHz, 2.7V ≤ VIN ≤ 17V, VOUT = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 1A

产品详情

Demonstration circuit 1864A is a step-down converter, capable of delivering up to 1A of output current from a minimum input voltage of 2.7V. The DC1864A uses the power-saving LTC3621-2 2.25MHz monolithic synchronous buck regulator that comes in a tiny 2mm × 3mm 6-lead DFN package. The LTC3621-2 IC quiescent currents can be as low as 3.5μA in normal operation, and less than 0.1μA in shutdown. The output voltage range of the DC1864A is from as low as 0.6V, the reference voltage of the LTC3621‑2, to as high as the maximum input voltage, 17V.


 


eval board
AD-FMCXMWBR1-EBZ

兼容 FMC X-Microwave 的电平转换器和电源套件

特性和优点

  • 兼容 FMC 的外形规格
  • 可使用外部电源通过 FMC 连接器供电
  • 提供电平转换和各种电源值
  • 与 RaspberryPi X-MW 控制器兼容 

产品详情

AD-FMCXMWBR1-EBZ 是一个电平转换器和电源板,外形规格与 FMC 兼容。它由 FMC 连接器供电,而对于需要更高负载电流的应用,可以添加外部电源。在这种情况下,将优先使用外部电源。 

AD-FMCXMWBR1-EBZ 支持在控制器/FPGA 套件与 X-MW 模块之间使用转换的多电平数字通信路径。该模块提供具有高电流能力的多个电源电压,可在原型制作中用于偏置 X-MW 模块或其他 IC’。

应用

  • RF 和微波设计
  • 电压电平转换
  • 通用软件无线电
  • 雷达系统
  • 点对点通信系统
  • 多输入/多输出 (MIMO) 无线电
  • 自动测试设备

eval board
DC1863A

LTC3621 Demo Board | 1MHz, 2.7V ≤ VIN ≤ 17V, VOUT = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 1A

产品详情

Demonstration circuit 1863 is a step-down converter, capable of delivering up to 1A of output current from a minimum input voltage of 2.7V. The DC1863A uses the power-saving LTC3621 1MHz monolithic synchronous buck regulator in a small 8-lead MS8 package. The LTC3621 IC quiescent currents can be as low as 3.5μA in normal operation, and less than 0.1μA in shut down. The output voltage range of the DC1863A is from as low as 0.6V, the reference voltage of the LTC3621, to as high as the maximum input voltage, 17V.


 


ADMV96S-WGBE-EK1
60 GHz Wireless Connector
DC1864A
LTC3621-2 Demo Board | 2.25MHz, 2.7V ≤ VIN ≤ 17V, VOUT = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 1A
AD-FMCXMWBR1-EBZ
兼容 FMC X-Microwave 的电平转换器和电源套件
DC1863A
LTC3621 Demo Board | 1MHz, 2.7V ≤ VIN ≤ 17V, VOUT = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 1A

参考电路

Xilinx BASYS 3 - Top View
Xilinx Basys 3 Artix-7 FPGA Board 参考设计

特性和优点

  • Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
  • Our reference designs are supported by an intuitive design tool set and IP
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
Xilinx Basys 3 Artix-7 FPGA Board

最新评论

需要发起讨论吗? 没有关于 LTC3621的相关讨论?是否需要发起讨论?

在EngineerZone®上发起讨论

近期浏览