LM3485 Datasheet (Texas Instruments) - Hysteretic PFET Buck Controller

LM3485, Hysteretic PFET Buck Controller

The LM3485 is a high-efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, low-cost, switching buck regulator for a wide range of applications.

The hysteretic control architecture provides for simple design without any control-loop stability concerns

LM3485 Features

* 1 Easy-to-Use Control Methodology

* No Control-Loop Compensation Required

* 4.5-V to 35-V Wide Input Range

* 1.242-V to VIN Adjustable Output Range

* High Efficiency 93%

* ±1.3% (±2% Over Temp) Internal Reference

* 100% Duty Cycle

* Ma