General Description

The APW7061is a voltage mode, synchronous PWM controller which drives dual N-channel MOSFETs. It integrates the controls, monitoring and protection functions into a single package, which provides one controlled power outputs with under-voltage and over-current protections.

Features

• Fast Transient Response

- 0~85 Duty Ratio

• Excellent Output Voltage Regulation

- 0.8V Internal Reference

- ±1 Over Line Voltage and Temperature

• Internal Soft-Start

- Typical 2mS

• Over Current Protection

- Sense Low-side MOSFET’s RDS(ON)

• Under Voltage Lockout

• Small Converter Size

- 250kHz Free-running Oscillator

• 8-lead SOIC Package

• Lead Free Available (RoHS Compliant)

Applications

• Graphic Cards

• Memory Power Supplies

• DSL or Cable MODEMs

• Set Top Boxes

• Low-Voltage Distributed Power Supplies