R7521GN
Power management
Richtek USA Inc.BrandedR7521GNIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 85°C（TA）,The voltage is4V ~ 6V,use16-DIP（0.300"，7.62mm）Packaging technology，nowR7521GNChip inventory is13300individual。
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