Datasheet Linear Technology LTC3869EUFD#TRPBF — 数据表
制造商 | Linear Technology |
系列 | LTC3869 |
零件号 | LTC3869EUFD#TRPBF |
双路2相同步降压DC / DC控制器
数据表
Datasheet LTC3869, LTC3869-2
PDF, 687 Kb, 语言: en, 文件上传: Sep 24, 2017, 页数: 44
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers
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Package | 4x5 QFN-28 |
Package Code | UFD |
Package Index | 05-08-1712 |
参数化
Architecture | Constant Frequency Current Mode |
Demo Boards | DC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B |
Design Tools | LTspice File,LTpowerCAD File |
Export Control | no |
Features | PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
Frequency | 780 kHz |
Frequency Adjust Range | 250kHz - 780kHz |
Frequency Sync Range | 250kHz - 780kHz |
Integrated Inductor | no |
Ishutdown | 30 µA |
Isupply | 3 mA |
Max Phases | 2 |
Monolithic | no |
Number of Outputs | 2 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 30 A |
Output Current 2 | 30 A |
Polyphase | yes |
Sense Resistor | Rsense, DCR |
Switch Current | 30 A |
Switch Current 2 | 30 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Topology 2 | Buck |
Vin Max | 38 V |
Vin Min | 4 V |
Vout Max | 12.5 V |
Vout Maximum | 12.5V |
Vout Min | 0.6 V |
Vout Min 2 | 0.6 V |
Vref Accuracy Over Temp | 0.75 % |
生态计划
RoHS | Compliant |
模型线
系列: LTC3869 (10)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | High Input Voltage Buck | External Power Switch Buck Controllers
其他名称:
LTC3869EUFDTRPBF, LTC3869EUFD TRPBF