General Description

The RT9214 is a high efficiency synchronous buck PWM controllers that generate logic-supply voltages in PC based systems. These high performance , single output devices include internal soft-start, frequency compensation networks and integrates all of the control, output adjustment, monitoring and protection functions into a single package.

Features

Operating with 5V or 12V Supply Voltage

Drives All Low Cost N-Channel MOSFETs

Voltage Mode PWM Control

300kHz Fixed Frequency Oscillator

Fast Transient Response :

  High-Speed GM Amplifier

  Full 0 to 100% Duty Ratio

Internal Soft-Start

Adaptive Non-Overlapping Gate Driver

Over-Current Fault Monitor on MOSFET, No Current Sense Resistor Required

RoHS Compliant and 100% Lead (Pb)-Free