General Description

The APW7062B is a voltage mode, synchronous PWM controller which drives dual N-Channel MOSFETs. It integrates the control, monitoring and protection functions into a single package, provides one controlled power outputs with under-voltage and over-current protection.

Features

• Simple Single-Loop Control Design

- Voltage-Mode PWM Control

• Fast Transient Response

- Full 0–100 Duty Ratio

• Excellent Output Voltage Regulation

- 0.8V Internal Reference

- ± 1 Over Line Voltage and Temperature

• Over Current Fault Monitor

- Uses Upper MOSFETs RDS (ON)

• Converter Can Source and Sink Current

• Small Converter Size

- 200kHz Free-Running Oscillator

- Programmable from 70kHz to 800kHz

• 14-Lead SOIC Package

• Lead Free Available (RoHS Compliant)

Applications

• Graphic Cards

• DDR Memory Power Supply

• DDR Memory Termination Voltage

• Low-Voltage Distributed Power Supplies