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...