AN30888B is a Boost / Buck-Boost / Buck DCDC controller that drives an external power NMOS switch. It is suitable for driving
Battery operation : 3 V to 15 V Output current range : 0 A to a few Amperes depending on rating of external NMOS and mode of operation Current mode control architecture LED dimming function available by using PWM signal 32 mV / 202 mV reference voltage Low standby current Configurable as either Boost / Buck-Boost / Buck mode converter Built-in various protection circuit : Under voltage lock out Over voltage protection Soft start function 16 pin Plastic Quad Flat Non-leaded Package (QFN Type)

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