Datasheet Linear Technology LTC3773EUHF#PBF — 数据表

制造商Linear Technology
系列LTC3773
零件号LTC3773EUHF#PBF

具有上/下跟踪功能的三路输出同步三相DC / DC控制器

数据表

Datasheet LTC3773
PDF, 485 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 32
Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking
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价格

打包

Package5x7 QFN-38
Package CodeUHF
Package Index05-08-1701

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC908A,DC913A
Design ToolsLTspice Model
Export Controlno
FeaturesTracking, PolyPhase, Power Good, Selectable Switching Frequency, External Synchronization, Burst Mode
Frequency700 kHz
Frequency Adjust Range220kHz, 400kHz, 560kHz
Frequency Sync Range160kHz - 700kHz
Integrated Inductorno
Ishutdown20 µA
Isupply2.8 mA
Max Phases3
Monolithicno
Number of Outputs3
Operating Temperature Range0 to 85 °C
Output Current25 A
Output Current 225 A
Output Current 325 A
Polyphaseyes
Sense ResistorRsense
Switch Current25 A
Switch Current 225 A
Switch Current 325 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Topology 3Buck
Vin Max36 V
Vin Min3.3 V
Vout Max5 V
Vout Max 25 V
Vout Max 35 V
Vout Maximum0.99Vin
Vout Min0.6 V
Vout Min 20.6 V
Vout Min 30.6 V
Vref Accuracy Over Temp1.5 %

生态计划

RoHSCompliant

设计须知

  • Triple Output 3-Phase Controller Saves Space and Improves Performance in High Density Power Converters &mdash DN409
    PDF, 94 Kb, 档案已发布: Jan 29, 2007
    从文件中提取

模型线

制造商分类

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

其他名称:

LTC3773EUHFPBF, LTC3773EUHF PBF