Analog Devices Inc.

Category: Power Management ICs

High Power Step-Down Synchronous DC/DC Controllers for Low Voltage Operation Features: High Power Switching Regulator Controller for 3.3V-5V to 1.xV-3.xV Step-Down Applications No Current Sense Resistor Required Low Input Supply Voltage Range: 3V to 8V Maximum Duty Cycle >91% Over Temperature All N-Channel External MOSFETs Excellent Output Regulation: ±1% Over Line, Load and Temperature Variations High Efficiency: Over 95% Possible Adjustable or Fixed 3.3V Output (16-Pin Version) Programmable Fixed Frequency Operation: 100kHz to 500kHz External Clock Synchronization Soft-Start (16-Pin Version and LTC3830-1) Low Shutdown Current: <10µA Overtemperature Protection Available in S8, S16 and SSOP-16 Packages

$4.77