
Advanced Monolithic Systems Inc
GENERAL DESCRIPTION
The The AMS1086 series of adjustable and fixed voltage regulators are designed to provide 1.5A output current and to operate down to 1V input-to-output differential. The dropout voltage of the device is guaranteed maximum 1.5V 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. The AMS1086 devices are pin compatible with older three-terminal regulators and are offered in 3 lead TO-220 package and 3 lead TO-263 (Plastic DD).
FEATURES
· Three Terminal Adjustable or Fixed Voltages 1.5V, 2.5V, 2.85V, 3.0V, 3.3V, 3.5V and 5.0V
· Output Current of 1.5A
· Operates Down to 1V Dropout
· Line Regulation: 0.015%
· Load Regulation: 0.1%
· TO-220 and TO-263 packages available
APPLICATIONS
· High Efficiency Linear Regulators
· Post Regulators for Switching Supplies
· Microprocessor Supply
· Battery Chargers
· Constant Current Regulators
· Notebook/Personal Computer Supplies
· Portable Instrumentation