Datasheet Linear Technology LTC3545-1 — 数据表

制造商Linear Technology
系列LTC3545-1

三路800mA同步降压型稳压器-2.25MHz

数据表

Datasheet LTC3545, LTC3545-1
PDF, 305 Kb, 语言: en, 文件上传: Sep 21, 2017, 页数: 20
Triple 800mA Synchronous Step-Down Regulator - 2.25MHz
从文件中提取

价格

打包

LTC3545EUD-1#PBFLTC3545EUD-1#TRPBFLTC3545IUD-1#PBFLTC3545IUD-1#TRPBF
N1234
Package3x3 QFN-16
包装外形图
3x3 QFN-16
包装外形图
3x3 QFN-16
包装外形图
3x3 QFN-16
包装外形图
Package CodeUDUDUDUD
Package Index05-08-170005-08-170005-08-170005-08-1700
Pin Count16161616

参数化

Parameters / ModelsLTC3545EUD-1#PBFLTC3545EUD-1#TRPBFLTC3545IUD-1#PBFLTC3545IUD-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1193A-A,DC1193A-BDC1193A-A,DC1193A-BDC1193A-A,DC1193A-BDC1193A-A,DC1193A-B
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesBurst Mode, External Synchronization, Power Good, 100% Duty CycleBurst Mode, External Synchronization, Power Good, 100% Duty CycleBurst Mode, External Synchronization, Power Good, 100% Duty CycleBurst Mode, External Synchronization, Power Good, 100% Duty Cycle
Frequency, kHz2250225022502250
Frequency Sync Range1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz
Integrated Inductornononono
Ishutdown, µA0.10.10.10.1
Isupply, mA0.0580.0580.0580.058
Max Phases1111
Monolithicyesyesyesyes
Number of Outputs3333
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A0.80.80.80.8
Output Current 2, A0.80.80.80.8
Output Current 3, A.8.8.8.8
Polyphasenononono
Switch Current, A1.31.31.31.3
Switch Current 2, A1.31.31.31.3
Switch Current 3, A1.31.31.31.3
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Topology 2BuckBuckBuckBuck
Topology 3BuckBuckBuckBuck
Vin Max, V5.55.55.55.5
Vin Min, V2.252.252.252.25
Vout Max, V5.55.55.55.5
Vout Max 2, V5.55.55.55.5
Vout Max 3, V5.55.55.55.5
Vout MaximumVinVinVinVin
Vout Min, V0.60.60.60.6
Vout Min 2, V0.60.60.60.6
Vout Min 3, V0.60.60.60.6
Vref Accuracy Over Temp, %2222

生态计划

LTC3545EUD-1#PBFLTC3545EUD-1#TRPBFLTC3545IUD-1#PBFLTC3545IUD-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

其他选择

LTC3545 LTC3545

模型线

制造商分类

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