
Analog Devices
GENERAL DESCRIPTION
The ADP3088 is a high frequency, nonsynchronous PWM stepdown dc-to-dc regulator with an integrated 1 A power switch in a space-saving MSOP-8 package. It provides high efficiency and excellent dynamic response and is very simple to use.
FEATURES
1 MHz PWM Frequency
Automatic PWM to Power Saving Mode at Light Load
Fully Integrated 1 A Power Switch
3% Output Regulation Accuracy over Temperature,
Line, and Load
100% Duty Cycle Operation
Simple Compensation
Output Voltage: 1.25 V to 10.5 V
Small Inductor and MLC Capacitors
Low Quiescent Current while Pulse Skipping
Thermal Shutdown
Fully Integrated Soft Start
Cycle-by-Cycle Current Limit
APPLICATIONS
PDAs and Palmtop Computers
Notebook Computers
PCMCIA Cards
Bus Products
Portable Instruments