厂商:Freescale
类别:16位单片机
厂商:
类别:PhotoMOS(MOSFET输出光电耦合器)
类别:电压基准
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特点High Efficiency: Up to 96%Pin Selectable Output Voltage: 1.28V/1.87V Low Ripple (<20mV P-P ) Burst Mode? Operation: ? IQ = 26μA Very Low Quiescent Current: Only 26μA2.5V to 5.5V Input Voltage Range2.25MHz Constant Frequency OperationLow Dropout Operation: 100% Duty CycleNo Schottky Diode RequiredInternal Soft-Start Limits Inrush CurrentShutdown Mode Draws <1μA Supply Current±2% Output Voltage AccuracyCurrent Mode Operation for Excellent Line and Load Transient ResponseOvertemperature ProtectedAvailable in 2mm × 2mm 6-Lead DFN典型应用典型应用描述The switching frequency is internally set at 2.25MHz, allowing the use of small surface mount inductors and capacitors. The LTC3563 is specifically designed to work well with ceramic output capacitors, achieving very low output voltage ripple and a small PCB footprint.The LTC3563 is configured for the power saving Burst Mode Operation.