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The Boost Controller IC FP5138 is a boost topology switching regulator control IC for battery-used applications field. This IC controller FP5138 includes a totem-pole single output stage for driving NPN transistor or N-MOS. This converter IC is a high precision reference (0.5V) for comparing output voltage with feedback amplifier, internal dead-time control for controlling the minimum duty cycle. This boost converter is programmable soft start with short circuit protection function and logic level control for operating mode or standby mode.
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