CE9908-EN-11HIGH EFFICIENCY STEP-UP DC/DC CONVERTERCE9908TINY PACKAGE HIGH EFFICIENCY STEP-UP DC/DC CONVERTERCE9908 Featuresvoltage at 0.8V Duty ratio: 66/78%, built-in auto switching External parts: Coil, capacitor, diode, NMOS High efficiency:±85%(typ.) Output voltage Adjustable Providing Flexibility for Using External Power Switches Zero Shutdown Mode Supply Current 6A Quiescent (Switch-off) Supply Current Small SOT23-5,SOT89-5 PackageIntroductionThe CE9908 is a CMOS step-up Low voltage operation: Oscillation startswitching DC/DC converter that mainly consists of a reference voltage source, an oscillator, and a comparator. The CE9908 allows the duty ratio to be automatically switched according to the load (light load: 66%, high output current: 78%), enabling products with a……
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