UDN2543 Datasheet - Allegro MicroSystems

UDN2543 PROTECTED QUAD POWER DRIVER

2543 UDN/UDQ2543B OUT4 K OUT3 GROUND GROUND OUT2 K OUT1 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN 4 IN3 ENABLE GROUND GROUND V CC IN 2 IN 1 PROTECTED QUAD POWER DRIVER 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. Each of the four independent outputs can sink up to 700 mA in the ON state. The outputs have a minimum breakdown voltage (load dump) of 60 V and a sustaining.

UDN2543 Features

* I I I I I 700 mA Output Current per Channel Low Output-Saturation Voltage Integral Output Transient-Suppression Diodes TTL, CMOS, PMOS, NMOS Compatible Inputs Independent Over-Current Protection for Each Output Always order by complete part number: Part Number UDN2543B UDN2543EB UDQ2543B UDQ2543EB

UDN2543_AllegroMicroSystems.pdf