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RT9903 Datasheet, Richtek Technology Corporation

RT9903 ic equivalent, 5 channel dc/dc converters ic.

RT9903 Avg. rating / M : 1.0 rating-17

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RT9903 Datasheet

Features and benefits

z Two step-up DC-DC Converters (CH1, CH2) `HV Internal Switches `50mA Load Current One Step-up DC-DC Converter (CH3) `0.2V Reference Voltage `HV Internal Switches `LED B.

Application

z z z z Digital Still Camera PDAs Portable Device z z Ordering Information RT9903 Package Type QV : VQFN-24L 4x4 (V-.

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RT9903 Page 1 RT9903 Page 2 RT9903 Page 3

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