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A8447

A8447 is High Voltage Step Down Regulator manufactured by Allegro MicroSystems.
A8447 datasheet preview

A8447 Datasheet

Part number A8447
Download A8447 Datasheet PDF
File Size 524.89 KB
Manufacturer Allegro MicroSystems
Description High Voltage Step Down Regulator
A8447 page 2 A8447 page 3

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Allegro MicroSystems datasheets

A8447 Description

The A8447 is a 3 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 ponents include an external clamping diode, inductor, and filter capacitor.

A8447 Key Features

  • Wide input voltage range: 8 to 50 V
  • Integrated low RDS(on) DMOS switch
  • 3 A continuous output current
  • Adjustable fixed off-time
  • Highly efficient
  • Adjustable output: 0.8 to 24 V
  • Small package with exposed thermal pad
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