Datasheet Linear Technology LT3641HFE#TRPBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LT3641 |
| 零件号 | LT3641HFE#TRPBF |
具有上电复位和看门狗定时器的双路单片降压稳压器
数据表
Datasheet LT3641
PDF, 452 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 28
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
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| Package | TSSOP-28 |
| Package Code | FE |
| Package Index | 05-08-1663 (EB) |
参数化
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1727A |
| Design Tools | LTspice File |
| Export Control | no |
| Features | Resistor Set Frequency, External Synchronization, Power On Reset, Watchdog Timer, Tracking, Power Good, Soft Start |
| Frequency | 2500 kHz |
| Frequency Adjust Range | 350kHz - 2.5MHz |
| Frequency Sync Range | 350kHz - 2.5MHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.275 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 125 °C |
| Output Current | 1.3 A |
| Output Current 2 | 1.1 A |
| Over Voltage Protection | 55 V |
| Polyphase | no |
| Switch Current | 2.8 A |
| Switch Current 2 | 1.7 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 42 V |
| Vin Min | 4 V |
| Vout Max | 40.97 V |
| Vout Maximum | 0.97Vin |
| Vout Min | 1.265 V |
| Vout Min 2 | 0.6 V |
| Vref Accuracy Over Temp | 2 % |
生态计划
| RoHS | Compliant |
模型线
系列: LT3641 (10)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck | High Input Voltage Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
其他名称:
LT3641HFETRPBF, LT3641HFE TRPBF