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- 制造厂商:TI
- 产品类别:电源管理
- 技术类目:电源开关 - 理想二极管/ORing 控制器
- 功能描述:-6V 至 -100V、690uA IQ 理想二极管控制器
- 点击这里打开及下载LM5051的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
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The LM5051 Low Side OR-ing FET Controller operates in conjunction with an external MOSFET as an ideal diode rectifier when connected in series with a power source. This OR-ing controller allows MOSFETs to replace diode rectifiers in power distribution networks thus reducing both power loss and voltage drops.
The LM5051 controller provides gate drive for an external N-Channel MOSFET and a fast response comparator to turn off the FET when current flows in the reverse direction. The LM5051 can connect power supplies ranging from -6V to -100V and can withstand transients up to -100V.
The LM5051 also provides a FET test diagnostic mode which allows the system controller to test for shorted MOSFETs.
- Wide operating input voltage range: -6V to -100V
- -100V Transient Capability
- Gate drive for external N-Channel MOSFET
- MOSFET diagnostic test mode
- Fast 50ns response to current reversal
- 2A peak gate turn-off current
- Package: 8-Lead SOIC
All trademarks are the property of their respective owners.
- Vin (Min) (V)
- -6
- Vin (Max) (V)
- 100
- Features
- FET test, Linear control
- Iq (Typ) (mA)
- 0.69
- Iq (Max) (mA)
- 0.78
- IGate source (Typ) (uA)
- 660
- IGate source (Max) (uA)
- 950
- IGate sink (Typ) (mA)
- 3.5
- IGate pulsed (Typ) (A)
- 3.5
- Operating temperature range (C)
- -40 to 125
- IReverse (Typ) (uA)
- —
- VSense reverse (Typ) (mV)
- -45
- Design support
- EVM, Simulation Model
- Rating
- Catalog
- Channel(s) controlled (#)
- 1
- FET
- External
LM5051的完整型号有:LM5051MA/NOPB、LM5051MAE/NOPB、LM5051MAX/NOPB,以下是这些产品的关键参数及官网采购报价:
LM5051MA/NOPB,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:95个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM5051MA/NOPB的批量USD价格:1.055(1000+)
LM5051MAE/NOPB,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM5051MAE/NOPB的批量USD价格:1.055(1000+)
LM5051MAX/NOPB,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM5051MAX/NOPB的批量USD价格:0.879(1000+)
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LM5051MAEVAL — 用于 LM5051 的评估板
LM5051 评估板旨在演示 LM5051 OR-ing 二极管控制器的功能。每通道均使用一个低侧 N 沟道功率 MOSFET。此评估板适用于具有小解决方案尺寸的应用。
LM5051 TINA-TI Transient Reference Design (Rev. A)
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