General Description
The RT9202B is a single power supply PWM DC-DC converter controller designed to drive N-MOSFET in a synchronous buck topology. The IC integrates the control, output adjustment, monitoring and protection functions in a small 8-pin package.

FEATUREs
 Operate From 5V
 0.8V Internal Reference
Drive TwoN-MOSFETs
Voltage Mode PWM Control
Fast Transient Response
Fixed 300kHz Oscillator Frequency
Full 0 to 100% Duty Cycle
Internal Soft Start
Adaptive Non-Overlapping Gate Driver
Over-Current Monitor Uses MOSFET RDS(ON)
Over-Voltage Protection Uses Low-Side MOSFET
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