AIC1579/L
Step-Down Switching
Regulator Controller
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.
DESCRIPTION
The AIC1579 is a high-power, high-efficiency voltage-mode switching
regulator controller for motherboard VI/O power supply applications.
Designed to drive an N-channel MOSFET in a standard buck topology, the AIC1579 features a high voltage CMOS output driver, short-circuit protection, and 8-pin package.
An external 4-bit Digital-t...