GR >> IR3859MTRPBF 
265791
IR3859MTRPBF
Infineon Technologies
Quantity 18650
Packaging IC REG BUCK ADJ 9A SYNC 17PQFN
Description original&Quality new original
368506
IR3859MTRPBF
International Rectifier
Quantity 20000
Packaging IC REG BUCK SYNC ADJ 9A 17PQFN
Description original&Quality new original