Datasheet Linear Technology LTC3858IUH-2#TRPBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3858-2 |
| 零件号 | LTC3858IUH-2#TRPBF |
低I Q ，双2相同步降压控制器
数据表
Datasheet LTC3858-2
PDF, 448 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 40
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
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| Package | 5x5 QFN-32 |
| Package Code | UH |
| Package Index | 05-08-1693 |
参数化
| Architecture | Constant Frequency Current Mode |
| Design Tools | LTspice Model,LTpowerCAD Model |
| Export Control | no |
| Features | Burst Mode, Tracking, Resistor Set Frequency, External Synchronization, DCR Current Sense, Anti-Phase Switching, Power Good |
| Frequency | 900 kHz |
| Frequency Adjust Range | 50kHz - 900kHz |
| Frequency Sync Range | 75kHz - 850kHz |
| Integrated Inductor | no |
| Ishutdown | 8 µA |
| Isupply | 0.4 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 20 A |
| Output Current 2 | 20 A |
| Polyphase | yes |
| Sense Resistor | Rsense, DCR |
| Switch Current | 25 A |
| Switch Current 2 | 25 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 38 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 % |
生态计划
| RoHS | Compliant |
模型线
系列: LTC3858-2 (4)
- LTC3858EUH-2#PBF LTC3858EUH-2#TRPBF LTC3858IUH-2#PBF LTC3858IUH-2#TRPBF
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers
其他名称:
LTC3858IUH-2TRPBF, LTC3858IUH-2 TRPBF, LTC3858IUH2#TRPBF, LTC3858IUH 2#TRPBF