Datasheet Linear Technology LTC3822-1 — 数据表

制造商Linear Technology
系列LTC3822-1

无RSENSE,低输入电压,同步降压DC / DC控制器

数据表

Datasheet LTC3822-1
PDF, 389 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 24
No RSENSE , Low Input Voltage, Synchronous Step-Down DC/DC Controller
从文件中提取

价格

打包

LTC3822EDD-1#PBFLTC3822EDD-1#TRPBFLTC3822EGN-1#PBFLTC3822EGN-1#TRPBF
N1234
Package3x3 DFN-12
包装外形图
3x3 DFN-12
包装外形图
SSOP-16
包装外形图
SSOP-16
包装外形图
Package CodeDDDDGNGN
Package Index05-08-172505-08-172505-08-1641 (GN16)05-08-1641 (GN16)
Pin Count12121616

参数化

Parameters / ModelsLTC3822EDD-1#PBFLTC3822EDD-1#TRPBFLTC3822EGN-1#PBFLTC3822EGN-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1105ADC1105ADC1105ADC1105A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesNo Rsense, External Synchronization, Tracking, Burst Mode, Power GoodNo Rsense, External Synchronization, Tracking, Burst Mode, Power GoodNo Rsense, External Synchronization, Tracking, Burst Mode, Power GoodNo Rsense, External Synchronization, Tracking, Burst Mode, Power Good
Frequency, kHz750750750750
Frequency Adjust Range300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz
Frequency Sync Range250kHz - 750kHz250kHz - 750kHz250kHz - 750kHz250kHz - 750kHz
Integrated Inductornononono
Ishutdown, µA7.57.57.57.5
Isupply, mA0.360.360.360.36
Max Phases1111
Monolithicnononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85
Output Current, A20202020
Polyphasenononono
Sense ResistorNoneNoneNoneNone
Switch Current, A20202020
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Vin Max, V4.54.54.54.5
Vin Min, V2.752.752.752.75
Vout Max, V4.454.454.454.45
Vout Maximum.99Vin.99Vin.99Vin.99Vin
Vout Min, V0.60.60.60.6
Vref Accuracy Over Temp, %1111

生态计划

LTC3822EDD-1#PBFLTC3822EDD-1#TRPBFLTC3822EGN-1#PBFLTC3822EGN-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

模型线

制造商分类

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