IAT IA2014
1.5A Synchronous Step-Down Converter
FEATURES
● High Efficiency: Up to 96%● 1.5MHz Constant Frequency Operation
● 1500mA Output Current
● No Schottky Diode Required
● 2.3V to 6.5V Input Voltage Range
● Adjustable Output Voltage Range Options from 0.6V to Vin
● 100% Duty Cycle Low Dropout Operation
● Low Quiescent Current: 35µA
● Slope Compensated Current Mode Control for Excellent Line and Load Transient Response
● Short Circuit Protection
● Thermal Fault Protection
● Inrush Current Limit and Soft Start
● <1µA Shutdown Current
● Tiny SOT23-5 Package
APPLICATIONS
● Cellular and Smart Phones● Wireless and DSL Modems
● PDAs
● Digital Still and Video Cameras
● MP3 Players
GENERAL DESCRIPTION
The IA2014 are high-efficiency, high frequency synchronous step-down DC-DC regulator ICs capable of delivering up to 1.5A output currents. The IA2014 can operate over a wide input voltage range from 2.3V to 6V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. It is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) battery.