厂商:Freescale
类别:16位单片机
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类别:PhotoMOS(MOSFET输出光电耦合器)
厂商:Murata
类别:EMI滤波器
类别:信号继电器
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特点 Designed Specifi cally to Drive Large and Small Q G PFETs Very Low Loss Replacement for Power Supply OR’ing DiodesWide Operating Voltage Range: 3.6V to 36V–40°C to 125°C Operating Temperature RangeReverse Battery ProtectionAutomatic Switching Between DC SourcesLow Quiescent Current: 35μA per ChannelLoad Current SharingMOSFET Gate Protection ClampPrecision Input Control Comparators for Setting Switchover Threshold PointsOpen-Drain Feedback Points for Customer Specified Hysteresis ControlMinimal External ComponentsSpace Saving 10-Lead MSOP Package典型应用典型应用描述The LTC4416 integrates two interconnected PowerPath controllers with soft switchover control. The “soft-off” switchover permits the users to transfer between two dissimilar voltages without excessive voltage undershoot (or VDROOP) in the output supply. The LTC4416/LTC4416-1 also contain a “fast-on” feature that dramatically increases gate drive current when the forward input voltage exceeds 25mV. The LTC4416 “fast off” feature is engaged when the sense voltage exceeds the input voltage by 25mV. The LTC4416-1 enables the fast off under the same conditions and when the other external P-channel device is selected using the enable pins.The wide operating supply range supports operation from one to eight Li-Ion cells in series. The low quiescent current (35μA per channel) is independent of the load current. The gate driver includes an internal voltage clamp for MOSFET protection.The LTC4416/LTC4416-1 are available in low profi le 10-lead MSOP packages.