GR >> LM2576-12BU 
598320
LM2576-12BU
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 12V 3A TO263-5
Description original&Quality new original
760220
LM2576-12BU
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 12V 3A TO263-5
Description original&Quality new original