GR >> LM2576BU 
598342
LM2576BU
Microchip Technology
Quantity 9000
Packaging IC REG BUCK ADJ 3A TO263-5
Description original&Quality new original
760227
LM2576BU
Micrel Inc
Quantity 20000
Packaging IC REG BUCK ADJ 3A TO263-5
Description original&Quality new original