AD >> ADP2139ACBZ-2.8-R7 
68131
ADP2139ACBZ-2.8-R7
ADI
Quantity 18650
Packaging 6-WLCSP (1.03x1.50)
Description original&Quality new original
86487
ADP2139ACBZ-2.8-R7
Analog Devices Inc
Quantity 20000
Packaging IC REG BUCK SYNC 2.8V .8A 6WLCSP
Description original&Quality new original