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UDN2544B-1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UDN2544B-1ALLEGRO250Yes

UDN2544B-1 is a quad power driver manufactured by Allegro MicroSystems.

The UDN2544B-1 is a quad power driver manufactured by Allegro MicroSystems. Below are the factual specifications, descriptions, and features:

Specifications:

  • Manufacturer: Allegro MicroSystems
  • Type: Quad Power Driver
  • Output Configuration: High-Side
  • Number of Channels: 4
  • Output Type: Open Collector
  • Voltage - Supply (Vcc): 10V to 50V
  • Output Current per Channel: 350mA
  • Input Compatibility: TTL, CMOS
  • Operating Temperature Range: -20°C to +85°C
  • Package / Case: 16-DIP (0.300", 7.62mm)

Descriptions:

The UDN2544B-1 is a monolithic quad high-side driver designed to interface low-level logic with high-current, high-voltage loads. It features open-collector outputs with built-in clamp diodes for inductive load protection. The device is suitable for driving relays, solenoids, lamps, and other high-power loads.

Features:

  • Four independent high-side drivers
  • TTL/CMOS compatible inputs
  • Output current capability of 350mA per channel
  • Built-in clamp diodes for inductive transient suppression
  • Wide operating voltage range (10V to 50V)
  • Thermal shutdown protection
  • Output short-circuit protection

This information is based on Allegro's official datasheet for the UDN2544B-1. For detailed electrical characteristics and application notes, refer to the manufacturer's documentation.

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