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LTC3026

量产

带升压转换器的5V、1.5A低噪声、高PSRR、100mV压差线性稳压器

数据手册 产品选型表
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

  • 输入电压范围：
    • 1.14V 至 3.5V (升压转换器使能)
    • 1.14V 至 5.5V (采用外部 5V 升压)
  • 低压差电压：100mV (在 IOUT = 1.5A)
  • 可调输出范围：0.4V 至 2.6V
  • 输出电流：高达 1.5A
  • 卓越的电源抑制性能 (即使在接近压差的条件下也不例外)
  • 停机模式将负载从 VIN 和 VBST 断接
  • 低工作电流：IIN = 950μA (在 VIN = 1.5V)
  • 低停机电流：
    • IIN < 1μA (典型值)
    • IBST = 0.1μA (典型值)
  • 在采用 10μF 或更大的陶瓷电容器时可实现稳定
  • 短路、反向电流保护
  • 过热保护
  • 采用 10 引脚 MSOP 和 10 引脚 (3mm x 3mm) DFN 封装
LTC3026
带升压转换器的5V、1.5A低噪声、高PSRR、100mV压差线性稳压器
1.2V Output Voltage from 1.5V Input Supply Dropout Voltage vs Output 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

技术文章 1

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硬件生态系统

部分模型 产品周期 描述
数字电源系统管理器 1
LTC2974
推荐用于新设计 具有精确输出电流的4通道PMBus电源系统管理器
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工具及仿真模型

LTspice 2

LTspice中提供以下器件型号：

  • LTC3026
  • LTC3026-1
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。

评估套件

eval board
schematic 1
DC833A

LTC3026EDD | 低VIN、VLDO线性稳压器，1.14V ≤ VIN ≤ 5.5V（使用内部升压时为3.5V），VOUT = 0.8V/1.2V/1.5V/1.8V/可调(1.5A)

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产品详情

演示电路833是一款使用1.5A输出电流LTC3026线性稳压器的低压差电源，该稳压器采用小型3mm × 3mm 10引脚DFN封装。当内部升压转换器使能时，DC833的输入电压范围为1.14V至3.5V，当提供外部电源时最大输入电压为5.5V。输出电压通过跳线选择，可以设置为0.8V、1.2V、1.5V、1.8V或0.4V至2.6V之间的用户定义值。LTC3026具有0.4V的基准电压，使DC833可向低电压应用供电。DC833还非常适用于降压开关稳压器后置调节，可构建高效率低噪声电源。DC833采用小型陶瓷电容，表明LTC3026使用陶瓷输出电容能够保持稳定性。
DC833A
LTC3026EDD | 低VIN、VLDO线性稳压器，1.14V ≤ VIN ≤ 5.5V（使用内部升压时为3.5V），VOUT = 0.8V/1.2V/1.5V/1.8V/可调(1.5A)

参考电路

DK-DEV-5AGTD7N Dev Kit
DK-DEV-5AGTD7N Dev Kit
LTC Parts List
DK-DEV-5AGTD7N Block Diagram
DK-DEV-5AGTD7N Block Diagram
DK-DEV-5AGTD7N Power Tree
Altera Arria V GT FPGA 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
Arria V SoC Development Kit
Arria V SoC Development Kit
DK-DEV-5ASTD5NES Block Diagram
DK-DEV-5ASTD5NES Power Tree
Altera Arria V SoC Development Kit and SoC Embedded Design Suite 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
DK-SI-5SGXEA7N Kit
DK-SI-5SGXEA7N Kit
LTC Parts List
DK-SI-5SGXEA7N Block Diagram
DK-SI-5SGXEA7N Block Diagram
DK-SI-5SGXEA7N Power Tree
Altera Transceiver Signal Integrity Kit, Stratix V GX Edition 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
DK-DEV-5CEA7N Dev Kit
DK-DEV-5CEA7N Dev Kit
DK-DEV-5CEA7N Dev Kit LTC Parts List
DK-DEV-5CEA7N Block Diagram
DK-DEV-5CEA7N Dev Kit Schematic
DK-DEV-5CEA7N Power Tree
Altera Cyclone V E 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
DK-SI-5SGTMC7N Signal Integrity Kit
DK-SI-5SGTMC7N Signal Integrity Kit
LTC Parts List
DK-SI-5SGTMC7N Block Diagram
DK-SI-5SGTMC7N Power Tree
Altera Transceiver Signal Integrity Development Kit, Stratix V GT Edition 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
SoCKit Dev Kit
SoCKit Dev Kit
SoCKit Block Diagram
SoCKit Development Kit Power Tree
Arrow/Terasic SoCKit 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
Terasic DE2i-150 Cyclone IV Board
Terasic DE2i-150 Cyclone IV Board
LTC Parts List
Terasic DE2i-150 Cyclone IV Block Diagram
DE2i-150 Power Tree
Terasic DE2i-150 Cyclone IV 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
DK-DEV-4CGX150N FPGA Development Kit
DK-DEV-4CGX150N FPGA Development Kit
DK-DEV-4CGX150N Block Diagram
DK-DEV-4CGX150N Power Tree
Altera Cyclone IV GX FPGA 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
DK-DEV-5AGXB3NES Dev Kit
DK-DEV-5AGXB3NES Dev Kit
LTC Parts List
DK-DEV-5AGXB3NES Block Diagram
DK-DEV-5AGXB3NES Power Tree
Altera Arria V GX FPGA 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
QorIQ LS1088A-RDB Dev Kit
QorIQ LS1088A-RDB Dev Kit
Qor IQ LS1088-RDB Power Tree
NXP (Freescale) QorIQ LS1088A-RDB 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
DK-100G-5SGXEA7N Dev Kit
DK-100G-5SGXEA7N Dev Kit
DK-100G-5SGXEA7N Parts List
DK-100G-5SGXEA7N Block Diagram
DK-100G-5SGXEA7N Block Diagram
DK-100G-5SGXEA7N Power Tree
Altera 100G Development Kit, Stratix V Edition 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 GT FPGA Development Kit
DK-DEV-5AGTD7N Dev Kit
LTC Parts List
DK-DEV-5AGTD7N Block Diagram
DK-DEV-5AGTD7N Block Diagram
DK-DEV-5AGTD7N Power Tree
Altera Arria V SoC Development Kit and SoC Embedded Design Suite
Arria V SoC Development Kit
DK-DEV-5ASTD5NES Block Diagram
DK-DEV-5ASTD5NES Power Tree
Altera Transceiver Signal Integrity Kit, Stratix V GX Edition
DK-SI-5SGXEA7N Kit
LTC Parts List
DK-SI-5SGXEA7N Block Diagram
DK-SI-5SGXEA7N Block Diagram
DK-SI-5SGXEA7N Power Tree
Altera Cyclone V E Development Kit
DK-DEV-5CEA7N Dev Kit
DK-DEV-5CEA7N Dev Kit LTC Parts List
DK-DEV-5CEA7N Block Diagram
DK-DEV-5CEA7N Dev Kit Schematic
DK-DEV-5CEA7N Power Tree
Altera Transceiver Signal Integrity Development Kit, Stratix V GT Edition
DK-SI-5SGTMC7N Signal Integrity Kit
LTC Parts List
DK-SI-5SGTMC7N Block Diagram
DK-SI-5SGTMC7N Power Tree
Arrow/Terasic SoCKit Development Kit
SoCKit Dev Kit
SoCKit Block Diagram
SoCKit Development Kit Power Tree
Terasic DE2i-150 Cyclone IV Board
Terasic DE2i-150 Cyclone IV Board
LTC Parts List
Terasic DE2i-150 Cyclone IV Block Diagram
DE2i-150 Power Tree
Altera Cyclone IV GX FPGA Development Kit
DK-DEV-4CGX150N FPGA Development Kit
DK-DEV-4CGX150N Block Diagram
DK-DEV-4CGX150N Power Tree
Altera Arria V GX FPGA Development Kit
DK-DEV-5AGXB3NES Dev Kit
LTC Parts List
DK-DEV-5AGXB3NES Block Diagram
DK-DEV-5AGXB3NES Power Tree
NXP (Freescale) QorIQ LS1088A-RDB
QorIQ LS1088A-RDB Dev Kit
Qor IQ LS1088-RDB Power Tree
Altera 100G Development Kit, Stratix V Edition
DK-100G-5SGXEA7N Dev Kit
DK-100G-5SGXEA7N Parts List
DK-100G-5SGXEA7N Block Diagram
DK-100G-5SGXEA7N Block Diagram
DK-100G-5SGXEA7N Power Tree

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