General Description

The APW7036 provides complete power control and protection for two DC-DC converter optimized in VGA Card applications. It integrates two PWM controllers , as well as the monitoring and protection function into a single package.

特性 Features

? 2 Regulated Voltage are provided

? SYNC Switching Power Internal Reference Voltage (1.25V , 1.5V , 1.8V and 2.05V)

? ASYNC Switching Power Internal Reference Voltage (1.5V)

? Simple Single-Loop Control Design

? Voltage-Mode PWM Control

? Excellent Output Voltage Regulation

? SYNC Output : ±1 Over Temperature

? ASYNC Output : ±3 Over Temperature

? Fast Transient Response

? High-Bandwidth Error Amplifier

? Full 0 to 100 Duty Ratio

? Power-Good Output Voltage Monitor

? Over-Voltage and Over-Current Fault Monitors

? Small Converter Size

? Constant Frequency Operation(200kHz)

? Programmable Oscillator from 50kHz to 800kHz

? Reduce External Component Count

? 20Pin , SOIC Package

Applications

? High Power 5V to 2.5 or 3.3V DC-DC Regulator

? VGA Card Power Regulation