Datasheet Linear Technology LT3840IFE#PBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LT3840 |
| 零件号 | LT3840IFE#PBF |
具有准确电流限制的宽输入范围同步调节器控制器
数据表
Datasheet LT3840
PDF, 292 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 24
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
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| Package | TSSOP-28 |
| Package Code | FE |
| Package Index | 05-08-1663 (EA) |
参数化
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1909A |
| Design Tools | LTspice File |
| Export Control | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Output Current Regulation, Output Current Monitor, Integrated Buck-Boost For Gate Drive |
| Frequency | 1000 kHz |
| Frequency Adjust Range | 50kHz - 1MHz |
| Frequency Sync Range | 50kHz - 1MHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.02 mA |
| Max Phases | 1 |
| Monolithic | no |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 20 A |
| Polyphase | no |
| Sense Resistor | Rsense |
| Switch Current | 20 A |
| Synchronous | yes |
| Topology | Buck, Inverting |
| Topology 1 | Buck, Inverting |
| Vin Max | 60 V |
| Vin Min | 2.5 V |
| Vout Max | 60 V |
| Vout Maximum | 60V |
| Vout Min | 1.25 V |
| Vref Accuracy Over Temp | 1 % |
| Vswitch Max | 60 V |
生态计划
| RoHS | Compliant |
模型线
系列: LT3840 (12)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
其他名称:
LT3840IFEPBF, LT3840IFE PBF