Advanced Monolithic Systems AMS2908
The AMS2908 devices are pin compatible with other three-terminal regulators and are offered in the low profile surface mount SOT-223 package and in the TO-252 (DPAK) plastic package.FEATURES
● Three Terminal Adjustable or Fixed Voltages* 1.5V, 1.8V, 2.5V, 2.85V, 3.3V and 5.0V● Output Current of 800mA
● Operates Down to 1V Dropout
● Line Regulation: 0.2% Max.
● Load Regulation: 0.4% Max.
● SOT-223 and TO-252 package available AMS2908 800mA LOW DROPOUT VOLTAGE REGULATOR RoHS compliant
APPLICATIONS
● High Efficiency Linear Regulators● Post Regulators for Switching Supplies
● 5V to 3.3V Linear Regulator
● Battery Chargers
● Active SCSI Terminators
● Power Management for Notebook
● Battery Powered Instrumentation
GENERAL DESCRIPTION
TThhee AMS2908 series of adjustable and fixed voltage regulators are designed to provide 800mA output current and to operate down to 1V input-to-output differential. The dropout voltage of the device is guaranteed maximum 1.3V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress under overload conditions on both the regulator and power source circuitry.