Datasheet Linear Technology LTC3890IUH-2#PBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3890-2 |
| 零件号 | LTC3890IUH-2#PBF |
60V低IQ，双路，两相，同步降压型DC / DC控制器
数据表
LTC3890-2: 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Data Sheet
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| Package | 5x5 QFN-32 |
| Package Code | UH |
| Package Index | 05-08-1693 |
参数化
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2236A-A |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
| Frequency | 900 kHz |
| Frequency Adjust Range | 50kHz - 900kHz |
| Frequency Sync Range | 75kHz - 850kHz |
| Integrated Inductor | no |
| Ishutdown | 14 µA |
| Isupply | 0.050 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 15 A |
| Output Current 2 | 15 A |
| Polyphase | no |
| Sense Resistor | Rsense, DCR |
| Switch Current | 15 A |
| Switch Current 2 | 15 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 60 V |
| Vin Min | 4 V |
| Vout Max | 24 V |
| Vout Maximum | 24V |
| Vout Min | 0.8 V |
| Vout Min 2 | 0.8 V |
| Vref Accuracy Over Temp | 1.5 % |
生态计划
| RoHS | Compliant |
模型线
系列: LTC3890-2 (8)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | 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:
LTC3890IUH-2PBF, LTC3890IUH-2 PBF, LTC3890IUH2#PBF, LTC3890IUH 2#PBF