General Description

The APW7016 provides a complete control and protection for a DC-DC converter optimized for high performance microprocessor applications. It is designed to drive two N-Channel MOSFETs in a synchronousrectified buck topology. The APW7016 integrates output voltage control , monitoring and protection functions into a single Package.

Features

• Simple Single-Loop Control Design

−Voltage-Mode PWM Control

• Excell Output Voltage Regulation

−PWM Output : ±1 Over Temperautre

• Fast Transient Response

−High-Bandwidth Error Amplifier

−Full 0 to 100 Duty Ratio

• 3-Bit Digital-to-Analog Output Voltage Selection

• Over-Voltage and Over-Current Fault Monitors

• Small Converter Size

−200kHz Free-Running Oscillator

−Programmable from 50KHz to 800KHz

Applications

• High-Power 5V to 3.xV (or below) DC-DC Regulators

• Low-Voltage Distributed Power Supplies

• VGA Card Power Regulation