Part LM3485
Description Hysteretic PFET Buck Controller
Manufacturer National Semiconductor
Size 369.89 KB
National Semiconductor

LM3485 Overview

Description

The LM3485 is a high efficiency PFET switching regulator controller that a system designer can use to quickly and easily develop a small, low cost, switching buck regulator for a wide range of applications. The use of a hysteretic control scheme provides for simple design without any control loop stability concerns using a wide variety of external components.

Key Features

  • No control loop compensation required