GR >> LM2576-5.0BT 
598333
LM2576-5.0BT
Microchip Technology
Quantity 9000
Packaging IC REG BUCK 5V 3A TO220-5
Description original&Quality new original
760224
LM2576-5.0BT
Micrel Inc
Quantity 20000
Packaging IC REG BUCK 5V 3A TO220-5
Description original&Quality new original