LTC3633

量产

双通道、3A、15V、单片式、同步降压型稳压器

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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。
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产品详情

  • 3.6V 至 15V 输入电压范围
  • 每通道的输出电流为 3A
  • 效率高达 95%
  • 低占空比操作：5% (在 2.25MHz)
  • 通道之间的 0° / 180° 可选相移
  • 可调开关频率范围：500kHz 至 4MHz
  • 外部频率同步
  • 电流模式操作以实现卓越的电压和负载瞬态响应
  • 0.6V 基准可容许低输出电压
  • 可由用户来选择的突发模式 (Burst Mode®) 操作或强制连续操作
  • 输出电压跟踪和软起动能力
  • 短路保护
  • 过压输入和过热保护
  • 低功率 2.5V 线性稳压器输出
  • 电源良好状态输出
  • 采用 (4mm x 5mm) QFN-28 封装和 28 引脚 TSSOP 封装
LTC3633
双通道、3A、15V、单片式、同步降压型稳压器
Efficiency vs Load Current Product Package 1 Product Package 2
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参考资料

数据手册 1

可靠性数据 1

用户手册 1

设计笔记 2

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硬件生态系统

部分模型 产品周期 描述
多个输出降压调节器 2
LTC3633A
LTC3633A-1
双通道、3A、20V、单片式、同步降压型稳压器
LTC3633A-2
量产 双通道、3A、20V、单片式、同步降压型稳压器
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工具及仿真模型

LTspice 2

LTspice中提供以下器件型号：

  • LTC3633
  • LTC3633A
  • LTC3633A-1
  • LTC3633A-2
  • LTC3633A-3

LTpowerCAD 1

LTpowerCAD中提供以下器件的设计工具：

  • LTC3633
  • LTC3633-2
  • LTC3633A
  • LTC3633A-1
  • LTC3633A-3
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
schematic 1
DC1347B

LTC3633EUFD Demo Board | 3.6V ≤ VIN ≤ 15V, VOUT1 = 1.2V/1.5V/1.8V @ 3A, VOUT2 = 2.5V/3.3V/5V @ 3A

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产品详情

Demonstration circuit DC1347 is a dual output regulator consisting of two constant-frequency step-down converters, based on the LTC3633 monolithic dual channel synchronous buck regulator. The DC1347 has an input voltage range of 3.6V to 15V, with each regulator capable of delivering up to 3A of output current.
DC1347B
LTC3633EUFD Demo Board | 3.6V ≤ VIN ≤ 15V, VOUT1 = 1.2V/1.5V/1.8V @ 3A, VOUT2 = 2.5V/3.3V/5V @ 3A
DC1347B - Schematic

参考电路

DK-START-5AGXB3N Starter Kit
DK-START-5AGXB3N Starter Kit
LTC Parts List
DK-START-5AGXB3N Block Diagram
DK-START-5AGXB3N Power Tree
DK-START-5AGXB3N Power Tree No TI
Altera Arria V GX Starter Kit 参考设计

查看参考设计详情

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
DE1-SoC Dev Kit
DE1-SoC Dev Kit
DE1-SoC Block Diagram
DE1-SoC Power Tree
Terasic DE1-SoC Development Kit 参考设计

查看参考设计详情

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

查看参考设计详情

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
Altera Arria V GX Starter Kit
DK-START-5AGXB3N Starter Kit
LTC Parts List
DK-START-5AGXB3N Block Diagram
DK-START-5AGXB3N Power Tree
DK-START-5AGXB3N Power Tree No TI
Terasic DE1-SoC Development Kit
DE1-SoC Dev Kit
DE1-SoC Block Diagram
DE1-SoC Power Tree
Xilinx Basys 3 Artix-7 FPGA Board
Xilinx BASYS 3 - Top View
Xilinx Basys 3 - Bottom View
Basys 3 Power Tree

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