LM3485 - Hysteretic PFET Buck Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	LM3485
Manufacturer	Texas Instruments
File Size	1.15 MB
Description	Hysteretic PFET Buck Controller
Datasheet	LM3485 Datasheet
Additional preview pages of the LM3485 datasheet.

Product details

Description

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.

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.
Maximum Operating Frequency > 1 MHz.
Current Limit Protection 2.

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Published: Apr 8, 2020 |