Datasheet Linear Technology LT8609SIV#PBF — 数据表
制造商 | Linear Technology |
系列 | LT8609S |
零件号 | LT8609SIV#PBF |
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
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Package | 3mm × 3mm × 0.94mm LQFN |
Package Code | LQFN |
Package Index | 05-08-1516 |
参数化
Architecture | Constant Frequency Current Mode |
Demo Boards | DC2522A |
Design Tools | LTspice File,LTpowerCAD File |
Export Control | no |
Features | Low EMI, Silent Switcher 2 Architecture, Internal Capacitors, External Synchronization, Resistor Set Frequency, Burst Mode, Low EMI, Spread Spectrum, Power Good |
Frequency | 2200 kHz |
Frequency Adjust Range | 200kHz to 2.2MHz |
Frequency Sync Range | 200kHz to 2.2MHz |
Integrated Inductor | no |
Ishutdown | 1 µA |
Isupply | 0.0017 mA |
Monolithic | yes |
Number of Outputs | 1 |
Operating Temperature Range | -40 to 85 °C |
Output Current | 2 A |
Polyphase | no |
Switch Current | 4.75 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Vin Max | 42 V |
Vin Min | 3.0 V |
Vin Min Startup | 3.0 V |
Vout Max | 41.58 V |
Vout Maximum | 0.99VIn |
Vout Min | 0.774 V |
Vref Accuracy Over Temp | 0.5 % |
生态计划
RoHS | Compliant |
模型线
系列: LT8609S (2)
- LT8609SEV#PBF LT8609SIV#PBF
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
其他名称:
LT8609SIVPBF, LT8609SIV PBF