Datasheet Linear Technology LTC3809 — 数据表

制造商Linear Technology
系列LTC3809

无噪声,低EMI,同步DC / DC控制器

数据表

Datasheet LTC3809
PDF, 298 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 24
No RSENSE , Low EMI, Synchronous DC/DC Controller
从文件中提取

价格

打包

LTC3809EDD#PBFLTC3809EDD#TRPBFLTC3809EMSE#PBFLTC3809EMSE#TRPBF
N1234
Package3x3 DFN-10
包装外形图
3x3 DFN-10
包装外形图
MS-10E
包装外形图
MS-10E
包装外形图
Package CodeDDDDMSEMSE
Package Index05-08-169905-08-169905-08-166405-08-1664
Pin Count10101010

参数化

Parameters / ModelsLTC3809EDD#PBFLTC3809EDD#TRPBFLTC3809EMSE#PBFLTC3809EMSE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
FeaturesNo Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty CycleNo Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty CycleNo Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty CycleNo Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty Cycle
Frequency, kHz750750750750
Frequency Adjust Range300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz
Frequency Sync Range250kHz - 750kHz250kHz - 750kHz250kHz - 750kHz250kHz - 750kHz
Integrated Inductornononono
Ishutdown, µA9999
Isupply, mA0.350.350.350.35
Max Phases1111
Monolithicnononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85
Output Current, A5555
Polyphasenononono
Sense ResistorNoneNoneNoneNone
Switch Current, A5555
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Vin Max, V9.89.89.89.8
Vin Min, V2.752.752.752.75
Vout Max, V9.89.89.89.8
Vout MaximumVinVinVinVin
Vout Min, V0.60.60.60.6
Vref Accuracy Over Temp, %1.51.51.51.5

生态计划

LTC3809EDD#PBFLTC3809EDD#TRPBFLTC3809EMSE#PBFLTC3809EMSE#TRPBF
RoHSCompliantCompliantCompliantCompliant

设计须知

  • Low EMI Synchronous DC/DC Step-Down Controllers Offer Programmable Output Tracking &mdash DN382
    PDF, 122 Kb, 档案已发布: Dec 9, 2005
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers