GR >> LM2576-12BT 
598319
LM2576-12BT
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 12V 3A TO220-5
Description original&Quality new original
760219
LM2576-12BT
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 12V 3A TO220-5
Description original&Quality new original