Datasheet Analog Devices LTC1877IMS8#PBF — 数据表

LTC1877
High Efficiency
Monolithic Synchronous
Step-Down Regulator
DESCRIPTION FEATURES n High Efficiency: Up to 95%
Very Low Quiescent Current: Only 10μA
During Operation
600mA Output Current at VIN = 5V
2.65V to 10V Input Voltage Range
550kHz Constant-Frequency Operation
No Schottky Diode Required
Low Dropout Operation: 100% Duty Cycle
Synchronizable from 400kHz to 700kHz
Selectable Burst Mode® Operation or
Pulse-Skipping Mode
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
Overcurrent and Overtemperature Protected
Available in 8-Lead MSOP Package The LTC®1877 s a high efficiency monolithic synchronous
buck regulator using a constant-frequency, current mode …