Datasheet Linear Technology LT8643SEV#PBF — 数据表
制造商 | Linear Technology |
系列 | LT8643S |
零件号 | LT8643SEV#PBF |
具有2.5µA静态电流的42V,6A同步降压静音开关2
数据表
Datasheet LT8640S, LT8643S
PDF, 2.3 Mb, 语言: en, 文件上传: Sep 20, 2017, 页数: 30
42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current
42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current
从文件中提取
价格
打包
Package | 4mm × 4mm × 0.94mm LQFN |
Package Code | LQFN |
Package Index | 05-08-1511 |
参数化
Architecture | Constant Frequency Current Mode |
Demo Boards | DC2658A |
Design Tools | LTspice Model,LTpowerCAD File |
Export Control | no |
Features | Low EMI, Silent Switcher 2 Architecture, Internal Bypass Caps, Resistor Set Frequency, External Synchronization, Burst Mode, Tracking, Power Good |
Frequency | 3000 kHz |
Frequency Adjust Range | 200kHz - 3MHz |
Frequency Sync Range | 200kHz - 3MHz |
Integrated Inductor | no |
Ishutdown | 1.7 µA |
Isupply | 0.021 mA |
Max Phases | 1 |
Monolithic | yes |
Number of Outputs | 1 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 6 A |
Polyphase | no |
Switch Current | 10 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Vin Max | 42 V |
Vin Min | 3.4 V |
Vin Min Startup | 3.4 V |
Vout Max | 41.58 V |
Vout Maximum | 0.99Vin |
Vout Min | 0.97 V |
Vref Accuracy Over Temp | 1.23 % |
生态计划
RoHS | Compliant |
其他选择
模型线
系列: LT8643S (2)
- LT8643SEV#PBF LT8643SIV#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 | High Input Voltage Buck
其他名称:
LT8643SEVPBF, LT8643SEV PBF