AIC1570 Overview
Description
The AIC1570 combines a synchronous voltage mode controller with a low dropout linear regulator and a linear controller as well as the monitoring and protection functions in this chip. The PWM controller regulates the microprocessor core voltage with a synchronous rectified buck converter.
Key Features
- Compatible with HIP6018
- 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
