L9904TR
Power management
STMicroelectronicsBrandedL9904TRIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 150°C（TJ）,The voltage is8V ~ 28V,use20-SOIC（0.295"，7.50mm 宽）Packaging technology，nowL9904TRChip inventory is11000individual。
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