A2557KLB
Power management
Allegro MicroSystemsBrandedA2557KLBIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 125°C（TA）,The voltage is4.75V ~ 5.25V,use16-PowerSOIC（0.295"，7.50mm 宽）Packaging technology，nowA2557KLBChip inventory is11421individual。
---
