General Description
The RT8020 is a dual high-efficiency Pulse-WidthModulated (PWM) step-down DC-DC converter. It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V, the RT8020 is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources within the range such as cellular phones, PDAs and other handheld devices.

FEATUREs
● +2.5V to +5.5V Input Range
● Adjustable Output From 0.6V to VIN
● 1.2V, 1.3V, 1.8V, 2.5V and 3.3V Fixed/ Adjustable Output Voltage
● 1A Output Current
● 95%Efficiency
● No Schottky Diode Required
● 50uA Quiescent Current per Channel
● 1.5MHz Fixed-Frequency PWM Operation
● Small 12-Lead WDFN Package
● RoHS Compliant and 100% Lead (Pb)-Free

APPLICATIONs
● Mobile Phones
● Personal InformationAppliances
● Wireless and DSL Modems
● MP3 Players
● Portable Instruments