L9857-LF
Power management
STMicroelectronicsBrandedL9857-LFIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-55°C ~ 150°C（TJ）,The voltage is10V ~ 18V,use8-SOIC（0.154"，3.90mm 宽）Packaging technology，nowL9857-LFChip inventory is16824individual。
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