L9639
Power management
STMicroelectronicsBrandedL9639Integrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 125°C（TA）,The voltage is8V ~ 17V,use20-SOIC（0.433"，11.00mm 宽）裸露焊盘Packaging technology，nowL9639Chip inventory is12654individual。
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