Datasheet Linear Technology LTC3772B — 数据表

制造商Linear Technology
系列LTC3772B

微功耗无RSENSE恒定频率降压DC / DC控制器

数据表

Datasheet LTC3772B
PDF, 331 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 20
Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller
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价格

打包

LTC3772BEDDB#PBFLTC3772BEDDB#TRMPBFLTC3772BEDDB#TRPBFLTC3772BETS8#PBFLTC3772BETS8#TRMPBFLTC3772BETS8#TRPBF
N123456
Package3x2 DFN-8
包装外形图
3x2 DFN-8
包装外形图
3x2 DFN-8
包装外形图
SOT-23
包装外形图
SOT-23
包装外形图
SOT-23
包装外形图
Package CodeDDBDDBDDBTS8TS8TS8
Package Index05-08-170205-08-170205-08-170205-08-163705-08-163705-08-1637
Pin Count888888

参数化

Parameters / ModelsLTC3772BEDDB#PBFLTC3772BEDDB#TRMPBFLTC3772BEDDB#TRPBFLTC3772BETS8#PBFLTC3772BETS8#TRMPBFLTC3772BETS8#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC924ADC924ADC924ADC924ADC924ADC924A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononono
FeaturesNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty Cycle
Frequency, kHz550550550550550550
Integrated Inductornononononono
Ishutdown, µA888888
Isupply, mA0.20.20.20.20.20.2
Max Phases111111
Monolithicnononononono
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 85
Output Current, A555555
Polyphasenononononono
Sense ResistorNoneNoneNoneNoneNoneNone
Switch Current, A555555
Synchronousnononononono
TopologyBuckBuckBuckBuckBuckBuck
Vin Max, V9.89.89.89.89.89.8
Vin Min, V2.752.752.752.752.752.75
Vout Max, V9.89.89.89.89.89.8
Vout MaximumVinVinVinVinVinVin
Vout Min, V0.60.60.60.60.60.6
Vref Accuracy Over Temp, %1.51.51.51.51.51.5

生态计划

LTC3772BEDDB#PBFLTC3772BEDDB#TRMPBFLTC3772BEDDB#TRPBFLTC3772BETS8#PBFLTC3772BETS8#TRMPBFLTC3772BETS8#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

模型线

制造商分类

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