RT9218 Datasheet (RichTek) - 5V/12V Synchronous Buck PWM DC/DC and Linear Power Controller

RT9218, 5V/12V Synchronous Buck PWM DC/DC and Linear Power Controller

The RT9218 is a dual output with one synchronous buck PWM and one linear controller.

The part is proposed to generate logic-supply voltages for PC based systems.

The high-performance device includes internal soft-start, frequency-compensation networks, power good signaling with specific sequence, an

RT9218 Features

* z Operating with 5V or 12V Supply Voltage z Drives All Low Cost N-MOSFETs z Voltage Mode PWM Control z 300kHz Fixed Frequency Oscillator z Fast Transient Response : `High-Speed GM Amplifier `Full 0 to 100% Duty Ration z Internal Soft-Start z Power Good Indicator z Adaptive Non-Overlapping Gate Drive