Datasheet Linear Technology LTC3546EUFD#TRPBF — 数据表

制造商Linear Technology
系列LTC3546
零件号LTC3546EUFD#TRPBF

双路同步,3A / 1A或2A / 2A可配置降压型DC / DC稳压器

数据表

Datasheet LTC3546
PDF, 624 Kb, 语言: en, 文件上传: Mar 27, 2018, 页数: 30
Dual Synchronous, 3A/1A or 2A/2A Configurable Step-Down DC/DC Regulator
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 BoardsDC1086A,DC1087A
Design ToolsLTspice File
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, Tracking, 100% Duty Cycle
Frequency2250 kHz
Frequency Adjust Range750kHz - 4MHz
Frequency Sync Range750kHz - 4MHz
Integrated Inductorno
Ishutdown0.2 µA
Isupply0.16 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current2 A
Output Current 22 A
Polyphaseno
Switch Current3.2 A
Switch Current 23.2 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max5.5 V
Vin Min2.25 V
Vout Max5 V
Vout Max 25 V
Vout MaximumVin
Vout Min0.6 V
Vout Min 20.8 V

生态计划

RoHSCompliant

设计须知

  • Dual Output Buck Regulator with Current Partitioning Optimizes Efficiency in Space-Sensitive Applications &mdash DN460
    PDF, 79 Kb, 档案已发布: Feb 24, 2009
    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 | Internal Power Switch Buck

其他名称:

LTC3546EUFDTRPBF, LTC3546EUFD TRPBF