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Partname:RT9902PQV
Description:4 Channel DC/DC Converters IC with High-Efficiency Step-Up and Step-Down
Manufacturer:
Datasheet:PDF (514K).
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The feature of the charge pump is to deliver few current to micro-controller when the system operates in the standby mode. RT9902 includes a linear controller with 0.8V reference voltage. An adjustable operating frequency (up to 1.4MHz) is utilized to get optimum size, cost, and efficiency.

Click here to download RT9902PQV Datasheet
Click here to download RT9902PQV Datasheet
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