RT8057A 查看數據表（PDF） - Richtek Technology

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RT8057A

2.25MHz 1A Synchronous Step-Down Converter

Richtek Technology 

RT8057A

Note 1. Stresses listed as the above "Absolute Maximum Ratings" may cause permanent damage to the device. These are for

stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational

sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may

remain possibility to affect device reliability.

Note 2. θJA is measured in natural convection at TA = 25°C on a high effective thermal conductivity four-layer test board of JEDEC

51-7 thermal measurement standard. The measurement case position of θJC is on the exposed pad of the package.

Note 3. Devices are ESD sensitive. Handling precaution is recommended.

Note 4. The device is not guaranteed to function outside its operating conditions.

Note 5. The reference voltage accuracy is ±2.5% at recommended ambient temperature range, guaranteed by design.

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DS8057A-00 March 2011

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