LTC3543 - 600mA Synchronous Step Down Buck Regulator
Linear Technology (now Analog Devices)
General Description
n 600mA Output Current n 2.5V to 5.5V Input Voltage Range n 2.25MHz Constant-Frequency Operation, Spread
Spectrum or Synchronized PLL (1MHz to 3MHz) n High Efficiency: Up to 95% n 1A Peak Inductor Current n Very Low Quiescent Current: Only 45μA During
Burst Mode Operation n No Schottky Diode Require
Full PDF Text Transcription for LTC3543 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
LTC3543. For precise diagrams, and layout, please refer to the original PDF.
LTC3543 600mA Synchronous Step Down Buck Regulator with PLL, Soft-Start and Spread Spectrum FEATURES DESCRIPTION n 600mA Output Current n 2.5V to 5.5V Input Voltage Range...
View more extracted text
DESCRIPTION n 600mA Output Current n 2.5V to 5.5V Input Voltage Range n 2.25MHz Constant-Frequency Operation, Spread Spectrum or Synchronized PLL (1MHz to 3MHz) n High Efficiency: Up to 95% n 1A Peak Inductor Current n Very Low Quiescent Current: Only 45μA During Burst Mode Operation n No Schottky Diode Required n Low Dropout Operation: 100% Duty Cycle n Overtemperature Protected n Stable with Ceramic Capacitors n Shutdown Mode Draws <1μA Supply Current n ±2% Output Voltage Accuracy n Current Mode Operation for Excellent Line and Load Transient Response n Soft-Start n Available in a Low Profile (0.
More Datasheets from Linear Technology (now Analog Devices)
LTC3543 Datasheet
