GR >> LM2576-12WT 
598322
LM2576-12WT
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 12V 3A TO220-5
Description original&Quality new original
760108
LM2576-12WT
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 12V 3A TO220-5
Description original&Quality new original