Datasheet Linear Technology LTC3874IUF-1#TRPBF — 数据表
制造商 | Linear Technology |
系列 | LTC3874-1 |
零件号 | LTC3874IUF-1#TRPBF |
具有亚兆欧DCR感应功能的多相降压同步从控制器
数据表
Datasheet LTC3874-1
PDF, 1.0 Mb, 语言: en, 文件上传: Oct 3, 2017, 页数: 22
PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing
PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing
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Package | 4x4 QFN-24 |
Package Code | UF |
Package Index | 05-08-1697 |
参数化
Architecture | Constant Frequency Current Mode |
Design Tools | LTspice Model |
Export Control | no |
Features | Sub-Milliohm DCR Current Sense, External Synchronization, PolyPhase |
Frequency | 1000 kHz |
Frequency Adjust Range | 250kHz - 1MHz |
Frequency Sync Range | 250kHz - 1MHz |
Integrated Inductor | no |
Ishutdown | 1800 µA |
Isupply | 4.6 mA |
Max Phases | 2, 3, 4, 6, 12 |
Number of Outputs | 1 |
Operating Temperature Range | -40 to 85 °C |
Output Current | 25 A |
Polyphase | yes |
Sense Resistor | DCR, Sub-Milliohm DCR |
Switch Current | 25 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Vin Max | 38 V |
Vin Min | 4.5 V |
Vout Max | 5.5 V |
Vout Maximum | 5.5V |
Vout Min | 0.6 V |
生态计划
RoHS | Compliant |
模型线
系列: LTC3874-1 (4)
- LTC3874EUF-1#PBF LTC3874EUF-1#TRPBF LTC3874IUF-1#PBF LTC3874IUF-1#TRPBF
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
其他名称:
LTC3874IUF-1TRPBF, LTC3874IUF-1 TRPBF, LTC3874IUF1#TRPBF, LTC3874IUF 1#TRPBF