Datasheet Linear Technology LT3840MPFE#TRPBF — 数据表
制造商 | Linear Technology |
系列 | LT3840 |
零件号 | LT3840MPFE#TRPBF |
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 | -55 to 125 °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:
LT3840MPFETRPBF, LT3840MPFE TRPBF