DESCRIPTION
The AIC1580 is a high-power, high-efficiency voltage-mode switching regulator controller for motherboard VI/O power supply applications. Designed to drive a N-channel MOSFET in a standard buck topology, the AIC1580 features a high voltage CMOS output driver, short-circuit protection, and 8-pin package.

FEATURES
● Operation Voltage up to 15V.
● Simple Voltage-Mode PWM Control.
● Fast Transient Response.
● 2V and 1.3V ± 2% Feedback Voltage Reference Option.
● Adjustable Current Limit without External Sense Resistors.
● 200KHz Free-Running Oscillator.
● Short-Circuit Protection with Low Short Circuit Output Current.
● Low Shutdown Current
● Built-in Soft Start.

APPLICATIONS
● Power Supply for Motherboard VGTL (1.5V Output)
● Power Supply for Motherboard VI/O.
● High-Power 5V to 3.xV DC/DC Regulators.
● Low-Voltage Distributed Power Supplies.