AIC1571
5-bit DAC, Synchronous PWM Power
Regulator with Dual Linear Controllers
FEATURES
Provides 3 Regulated Voltages for Microprocessor Core, Clock and GTL Power.
Simple Voltage-Mode PWM Control.
Dual N-Channel MOSFET Synchronous Driver.
Operates from +3.
3V, +5V and +12V Inputs.
Fast Transient Response.
Full 0% to 100% Duty Ratios.
±1.
0% Output Voltage for VCORE and ±2.
0% Output Voltage Reference for VCLK and VGTL.
TTL Compatible 5-bit Digital-to-Analog Core Output Voltage Selection.
Range from 1.
3V to 3.
5V.
0.
1V Steps from 2.
1V to 3.
5V.
0.
05V Steps from 1.
3V to 2.
05V.
Adjustable Current Limit without External Sense Resistor.
Microprocessor Core Voltage Protection against Shorted MOSFET.
P...