Datasheet Linear Technology LTC3858IUFD-1#PBF — 数据表

制造商Linear Technology
系列LTC3858-1
零件号LTC3858IUFD-1#PBF

低I Q ,双2相同步降压控制器

数据表

Datasheet LTC3858-1
PDF, 439 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 38
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
从文件中提取

价格

打包

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1352A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesDCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown8 µA
Isupply0.17 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 85 °C
Output Current25 A
Output Current 225 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current25 A
Switch Current 225 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max38 V
Vin Min4 V
Vout Max24 V
Vout Maximum24V
Vout Min0.8 V
Vout Min 2.8 V
Vref Accuracy Over Temp1 %

生态计划

RoHSCompliant

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:

LTC3858IUFD-1PBF, LTC3858IUFD-1 PBF, LTC3858IUFD1#PBF, LTC3858IUFD 1#PBF