Lot of 10
Linear TechnologiesLTC1878EM8
High Efficiency Monolithic Synchronous Switching Step-Down Regulator
These are new, never used parts.Digikey sells these parts for $5.50 each P/N LTC1878EMS8#PBF-NDData

High Efficiency: Up to 95%
Very Low Quiescent Current: Only 10µA During Operation
600mA Output Current at VIN = 3.3V
2.65V to 6V Input Voltage Range
550kHz Constant Frequency Operation
Synchronizable from 400kHz to 700kHz
Selectable Burst Mode™ Operation/Pulse Skipping Mode
No Schottky Diode Required
Low Dropout Operation: 100% Duty Cycle
0.8V Reference Allows Low Output Voltages
Shutdown Mode Draws < 1µA Supply Current
±2% Output Voltage Accuracy
Current Mode Control for Excellent Line and Load Transient Response
Over current and Over temperature Protected
Available in 8-Lead MSOP Package

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