LTC3025-1
LTC3025-2
LTC3025-3
LTC3025-4

量产

500mA 微功率 VLDO 线性稳压器

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

  • 宽输入电压范围:0.9V至5.5V
  • 采用陶瓷电容便可稳定工作
  • 极低压差:85mV (500mA)
  • 可调输出范围:0.4V至3.6V (LTC3025-1)
  • 固定输出:1.2V(LTC3025-2)、1.5V(LTC3025-3)、1.8V(LTC3025-4)
  • 温度、电源和负载范围内的电压精度:±2%
  • 低噪声:80μVRMS(10Hz至100kHz)
  • BIAS电压范围:2.5V至5.5V
  • 快速瞬态恢复
  • 关断将断开VIN和VBIAS负载
  • 低工作电流:IIN = 4μA,IBIAS = 50μA(典型值)
  • 低关断电流:IIN = 1μA,IBIAS = 0.01μA(典型值)
  • 输出电流限值
  • 热过载保护
  • 采用6引脚(2mm × 2mm) DFN封装
  • 通过AEC-Q100汽车应用认证
LTC3025-1
LTC3025-2
LTC3025-3
LTC3025-4
500mA 微功率 VLDO 线性稳压器
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参考资料

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软件资源

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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 1


LTspice中提供以下器件型号:

  • LTC3025
  • LTC3025-1
  • LTC3025-2
  • LTC3025-3
  • LTC3025-4
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

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DC1283A

LTC3025EDC-1演示板 | 微功耗VLDO线性稳压器,0.9V ≤ VIN ≤ 5.5V,VOUT = 0.8V/1.2V/1.5V/1.8V/可调(500mA)

产品详情

演示电路1283是一款使用LTC3025-1 500mA输出电流线性稳压器的超低压差电源,该稳压器采用小型2mm x 2mm 6引脚DFN封装。DC1283A具有0.9V至5.5V的输入电压范围,并提供跳线可选输出,可设置为0.8V、1.2V、1.5V、1.8V或0.4V至3.6V之间的用户定义值。

LTC3025-1具有0.4V的基准电压,使DC1283A可向极低电压应用供电。DC1283A还非常适用于降压开关稳压器后置调节,可结合使用以构建高效率低噪声电源。DC1283使用小型陶瓷电容,表明LTC3025-1使用陶瓷输出电容能够保持稳定性。

DC1283A
LTC3025EDC-1演示板 | 微功耗VLDO线性稳压器,0.9V ≤ VIN ≤ 5.5V,VOUT = 0.8V/1.2V/1.5V/1.8V/可调(500mA)

参考电路

TR5-F40W Dev Kit
Terasic TR5-F40W Stratix V GX FPGA Development Kit 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
DK-DEV-5CEA7N Dev Kit
Altera Cyclone V E Development Kit 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
DE4 Dev Kit
Terasic DE4 Development and Education 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
DK-DEV-5CGTD9N Dev Kit
Altera Cyclone V GT FPGA Development Kit 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
SoCKit Dev Kit
Arrow/Terasic SoCKit Development Kit 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
TR5-Lite Dev Kit
Terasic TR5-Lite Stratix V FPGA Development Kit 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
TR4 Stratix IV Board
Terasic TR4 Stratix IV 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
DK-VIDEO-4SGX230N Dev Kit
Altera Audio Video Development Kit, Stratix IV GX Edition 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
DK-DEV-4SGX230N Dev Kit
Altera Stratix IV GX FPGA Development Kit 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
DK-DEV-5AGXB3NES Dev Kit
Altera Arria V GX FPGA Development Kit 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
C5G Starter Kit
Terasic C5G Cyclone V GX Starter Kit 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
Arria 10 SoC - Top View
Altera Arria 10 SoC Development Kit 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
Altera Arria 10 FPGA Development Kit 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
DK-DEV-5SGXEA7N Dev Kit
Altera Stratix V GX FPGA Development Kit 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
Terasic TR5-F40W Stratix V GX FPGA Development Kit
Altera Cyclone V E Development Kit
Terasic DE4 Development and Education Board
Altera Cyclone V GT FPGA Development Kit
Arrow/Terasic SoCKit Development Kit
Terasic TR5-Lite Stratix V FPGA Development Kit
Terasic TR4 Stratix IV Board
Altera Audio Video Development Kit, Stratix IV GX Edition
Altera Stratix IV GX FPGA Development Kit
Altera Arria V GX FPGA Development Kit
Terasic C5G Cyclone V GX Starter Kit
Altera Arria 10 SoC Development Kit
Altera Arria 10 FPGA Development Kit
Altera Stratix V GX FPGA Development Kit

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