GR >> LM2575-3.3BU 
598276
LM2575-3.3BU
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 3.3V 1A TO263-5
Description original&Quality new original
760203
LM2575-3.3BU
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 3.3V 1A TO263-5
Description original&Quality new original