Datasheet Linear Technology LTC1877 — 数据表

制造商Linear Technology
系列LTC1877

高效单片同步降压稳压器

数据表

Datasheet LTC1877
PDF, 246 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 18
High Efficiency Monolithic Synchronous Step-Down Regulator
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价格

打包

LTC1877EMS8#PBFLTC1877EMS8#TRPBFLTC1877IMS8#PBFLTC1877IMS8#TRPBF
N1234
PackageMS-8
包装外形图
MS-8
包装外形图
MS-8
包装外形图
MS-8
包装外形图
Package CodeMS8MS8MS8MS8
Package Index05-08-166005-08-166005-08-166005-08-1660
Pin Count8888

参数化

Parameters / ModelsLTC1877EMS8#PBFLTC1877EMS8#TRPBFLTC1877IMS8#PBFLTC1877IMS8#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC290A-ADC290A-ADC290A-ADC290A-A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
FeaturesBurst Mode, External Synchronization, 100% Duty CycleBurst Mode, External Synchronization, 100% Duty CycleBurst Mode, External Synchronization, 100% Duty CycleBurst Mode, External Synchronization, 100% Duty Cycle
Frequency, kHz550550550550
Frequency Sync Range400kHz - 700kHz400kHz - 700kHz400kHz - 700kHz400kHz - 700kHz
Integrated Inductornononono
Ishutdown, µA0.010.010.010.01
Isupply, mA0.010.010.010.01
Max Phases1111
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A0.60.60.60.6
Polyphasenononono
Switch Current, A1111
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Vin Max, V10101010
Vin Min, V2.652.652.652.65
Vout Max, V10101010
Vout MaximumVinVinVinVin
Vout Min, V0.80.80.80.8
Vref Accuracy Over Temp, %2222

生态计划

LTC1877EMS8#PBFLTC1877EMS8#TRPBFLTC1877IMS8#PBFLTC1877IMS8#TRPBF
RoHSCompliantCompliantCompliantCompliant

设计须知

  • 10ВµA Quiescent Current Step-Down Regulators Extend Standby Time in Handheld Products &mdash DN235
    PDF, 83 Kb, 档案已发布: Jul 6, 2001
    从文件中提取

文章

  • Monolithic Synchronous Step-Down Regulators Pack >500mA Output Current in an MS8 Package &mdash LT Journal
    PDF, 311 Kb, 档案已发布: May 1, 2000
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck