GR >> ISL6307BCRZ-T 
281231
ISL6307BCRZ-T
Intersil
Quantity 18650
Packaging IC REG CTRLR BUCK 48QFN
Description original&Quality new original
375152
ISL6307BCRZ-T
Intersil
Quantity 20000
Packaging IC REG CTRLR BUCK PWM VM 48-QFN
Description original&Quality new original