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A4447 Datasheet - Allegro Micro Systems

A4447 - High Voltage Step Down Regulator

The A4447 is a 2 A, high efficiency general-purpose buck regulator designed for a wide variety of applications.

The output voltage is adjustable from 0.8 to 24 V, based on a resistor divider and the 0.8 V ± 2 % reference.

External components include an external clamping diode, inductor, and filter c

A4447 Features

* ▪ Wide input voltage range: 8 to 50 V ▪ Integrated low RDS(on) DMOS switch ▪ 2 A continuous output current ▪ Adjustable fixed off-time ▪ Highly efficient ▪ Adjustable output: 0.8 to 24 V ▪ Small package with exposed thermal pad PACKAGE: 8-pin SOIC with exposed thermal pad (suffix LJ) Not to scale D

A4447_AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A4447

Manufacturer:

Allegro Micro Systems

File Size:

897.29 KB

Description:

High voltage step down regulator.

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