Datasheet Analog Devices LTC3543EDCB#TRMPBF — 数据表

LTC3543
600mA Synchronous Step
Down Buck Regulator with PLL,
Soft-Start and Spread Spectrum
FEATURES 600mA Output Current
2.5V to 5.5V Input Voltage Range
2.25MHz Constant-Frequency Operation, Spread
Spectrum or Synchronized PLL (1MHz to 3MHz)
High Efficiency: Up to 95%
1A Peak Inductor Current
Very Low Quiescent Current: Only 45μA During
Burst Mode Operation
No Schottky Diode Required
Low Dropout Operation: 100% Duty Cycle
Overtemperature Protected
Stable with Ceramic Capacitors
Shutdown Mode Draws …