2543 Datasheet - Allegro

2543 PROTECTED QUAD POWER DRIVER

and Applications for further information. UDQ2543B UDQ2543EB 16-Pin DIP 28-Lead PLCC -40°C to +85°C -40°C to +85°C 2543 PROTECTED QUAD POWER DRIVER ENABLE IN N FUNCTIONAL BLOCK DIAGRAM (1 OF 4 CHANNELS) V CC K THERMAL LIMIT OUTN <<1 Ω Dwg. FP-041 NOTE: These devices do not include an abs.

Data Sheet 29317.2B 2543 PROTECTED QUAD POWER DRIVER Providing interface between low-level logic and power loads to UDN/UDQ2543B (DIP) 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 OUT4 1 16 IN4 outputs have a minimum breakdown voltage (load dump) of 60 V and K2 OUT3 3 T GROUND 4 C GROUND 5 U OUT2 6 D K 7 PRO ly OUT1 8 15 IN3 14 ENABLE .

2543 Features

* s 700 mA Output Current per Channel s Low Output-Saturation Voltage s Integral Output Transient-Suppression Diodes s TTL, CMOS, PMOS, NMOS Compatible Inputs s Independent Over-Current Protection for Each Output Operating Temperature Range, TA Always order by complete part number: (UDN2543B/EB) .

2543-Allegro.pdf