Click to expand full text
LTC3713 Low Input Voltage, High Power, No RSENSETM Synchronous Buck DC/DC Controller
FEATURES
s s s
DESCRIPTIO
s s s s s s s s s s s s
U APPLICATIO S
s s s s
Very Low VIN(MIN): 1.5V True Current Mode Control 5V Drive for N-Channel MOSFETs Eliminates Auxillary 5V Supply No Sense Resistor Required Uses Standard 5V Logic-Level N-Channel MOSFETs Adjustable Current Limit Adjustable Frequency Switch tON(MIN) < 100ns 2% to 90% Duty Cycle at 200kHz 0.8V ±1% Reference Power Good Output Voltage Monitor Programmable Soft-Start Output Overvoltage Protection Optional Short-Circuit Shutdown Timer Small 24-Lead SSOP Package
The LTC®3713 is a high current, high efficiency synchronous buck switching regulator controller optimized for use with very low input supply voltages.