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UDN2543B - PROTECTED QUAD POWER DRIVER

Download the UDN2543B datasheet PDF. This datasheet also covers the UDN2543 variant, as both devices belong to the same protected quad power driver family and are provided as variant models within a single manufacturer datasheet.

General Description

and Applications for further information.

Providing interface between low-level logic and power loads to 100 W, the UDx2543B and UDx2543EB quad power drivers combine AND logic gates and high-current bipolar outputs.

Key Features

  • I 700 mA Output Current per Channel I Low Output-Saturation Voltage I Integral Output Transient-Suppression Diodes I TTL, CMOS, PMOS, NMOS Compatible Inputs I Independent Over-Current Protection for Each Output Always order by complete part number: Part Number Package Operating Temperature UDN2543B 16-Pin DIP -20°C to +85°C UDN2543EB 28-Lead PLCC -20°C to +85°C UDQ2543B 16-Pin DIP -40°C to +85°C UDQ2543EB 28-Lead PLCC -40°C to +85°C 2543.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UDN2543_AllegroMicroSystems.pdf) that lists specifications for multiple related part numbers.

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UDN2879W QUAD HIGH-CURRENT DARLINGTON SWITCHES Allegro

Other Datasheets by Allegro MicroSystems

Part Number Description
UDN2543 PROTECTED QUAD POWER DRIVER
UDN2540 QUAD DARLINGTON POWER DRIVER
UDN2540B QUAD DARLINGTON POWER DRIVER
UDN2544 QUAD DARLINGTON POWER DRIVER
UDN2544B QUAD DARLINGTON POWER DRIVER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Data Sheet 29317.2B 2543 UDN/UDQ2543B OUT4 1 K2 OUT3 3 GROUND 4 GROUND 5 OUT2 6 K7 OUT1 8 16 IN4 15 IN3 14 ENABLE 13 GROUND 12 GROUND 11 V CC 10 IN 2 9 IN 1 Dwg. PP-017-1 ABSOLUTE MAXIMUM RATINGS at TA = 25°C Output Voltage, VOUT . . . . . . . . . . . . . 60 V Over-Current Protected Output Voltage, VOUT . . . . . . . . . . . . . . . . . . . . . . . 25 V Output Current, IOUT . . . . . . . . . . . . . 1.0 A* Supply Voltage, VCC . . . . . . . . . . . . . . 7.0 V Input Voltage, VIN or VEN . . . . . . . . . . 18 V Package Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . See Graph Operating Temperature Range, TA (UDN2543B/EB) . . . . -20°C to +85°C (UDQ2543B/EB) . . . . -40°C to +85°C Storage Temperature Range, TS . . . . . . . . . . . . . . .