Datasheet Linear Technology LT8609S — 数据表

制造商Linear Technology
系列LT8609S

具有2.5µA静态电流的42V,2A / 3A峰值同步降压型稳压器

数据表

LT8609S: 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current Data Sheet
PDF, 1.5 Mb, 文件上传: Sep 19, 2017
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价格

打包

LT8609SEV#PBFLT8609SIV#PBF
N12
Package3mm × 3mm × 0.94mm LQFN
包装外形图
3mm × 3mm × 0.94mm LQFN
包装外形图
Package CodeLQFNLQFN
Package Index05-08-151605-08-1516
Pin Count1616

参数化

Parameters / ModelsLT8609SEV#PBFLT8609SIV#PBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2522ADC2522A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnono
FeaturesLow EMI, Silent Switcher 2 Architecture, Internal Capacitors, External Synchronization, Resistor Set Frequency, Burst Mode, Low EMI, Spread Spectrum, Power GoodLow EMI, Silent Switcher 2 Architecture, Internal Capacitors, External Synchronization, Resistor Set Frequency, Burst Mode, Low EMI, Spread Spectrum, Power Good
Frequency, kHz22002200
Frequency Adjust Range200kHz to 2.2MHz200kHz to 2.2MHz
Frequency Sync Range200kHz to 2.2MHz200kHz to 2.2MHz
Integrated Inductornono
Ishutdown, µA11
Isupply, mA0.00170.0017
Monolithicyesyes
Number of Outputs11
Operating Temperature Range, °C0 to 85-40 to 85
Output Current, A22
Polyphasenono
Switch Current, A4.754.75
Synchronousyesyes
TopologyBuckBuck
Topology 1BuckBuck
Vin Max, V4242
Vin Min, V3.03.0
Vin Min Startup, V3.03.0
Vout Max, V41.5841.58
Vout Maximum0.99VIn0.99VIn
Vout Min, V0.7740.774
Vref Accuracy Over Temp, %0.50.5

生态计划

LT8609SEV#PBFLT8609SIV#PBF
RoHSCompliantCompliant

模型线

系列: LT8609S (2)

制造商分类

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