
Richtek Technology
General Description
The RT9204/A is a dual power controllers designed for high performance graphics cards and computer applications. The IC integrates a standard buck controller, a linear regulator driver and protection functions into a small 8-pin package.
FEATUREs
• Operate from 5V
• 0.8V Internal Reference
• Voltage Mode PWM Control
• Fast Transient Response
• Fixed 600kHz Oscillator Frequency
• Full 0 to 100% Duty Cycle
• Internal Soft Start
• Internal PWM Loop Compensation
• RoHS Compliant and 100% Lead (Pb)-Free
APPLICATIONs
• Motherboard Power Regulation for Computers
• Subsystems Power Supplies
• Cable Modems, Set Top Box, and DSL Modems
• DSP and Core Communications Processor Supplies
• Memory Power Supplies
• Personal Computer Peripherals
• Industrial Power Supplies
• 5V-InputDC-DC Regulators
• LowVoltage Distributed Power Supplies