LM2937L-50-TQ3-T LM2937L-8.0V TO-263 T/R LM2937MDT-12T/R LM2937MDT-3.3/TR LM2937MDT-5.0/TR LM2937MP-12T/R LM2937MP-3.3 LM2937MP-3.3/TR LM2937MP-5.0 LM2937MP-5.0/TR