Datasheet Linear Technology LTC3869EUF#TRPBF — 数据表

制造商Linear Technology
系列LTC3869
零件号LTC3869EUF#TRPBF

双通道、两相、同步降压型 DC/DC 控制器

数据表

Datasheet LTC3869, LTC3869-2
PDF, 687 Kb, 语言: en, 文件上传: Sep 24, 2017, 页数: 44
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers
从文件中提取

价格

打包

Package4x4 QFN-28
Package CodeUF
Package Index05-08-1721

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesPolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good
Frequency780 kHz
Frequency Adjust Range250kHz - 780kHz
Frequency Sync Range250kHz - 780kHz
Integrated Inductorno
Ishutdown30 µA
Isupply3 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current30 A
Output Current 230 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current30 A
Switch Current 230 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max38 V
Vin Min4 V
Vout Max12.5 V
Vout Maximum12.5V
Vout Min0.6 V
Vout Min 20.6 V
Vref Accuracy Over Temp0.75 %

生态计划

RoHSCompliant

模型线

制造商分类

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

其他名称:

LTC3869EUFTRPBF, LTC3869EUF TRPBF