
Signal Processing Technologies
DESCRIPTION
The SPX1587 is a low power positive-voltage regulator designed to satisfy moderate power requirements with a cost effective, small footprint solution. This device is an excellent choice for use in battery-powered applications and portable computers. The SPX1587 features very low quiescent current and a low dropout voltage of 1.1V at a full load. As output current decreases, quiescent current flows into the load, increasing efficiency. SPX1587 is available in adjustable or fixed 1.5V, 1.8V, 2.5V, 3.3V and 5.0V output voltages.
FEATURES
■ Guaranteed 3A Output Current
■ Three Terminal Adjustable or Fixed 1.5V, 1.8V, 2.5V, 3.3V and 5.0V
■ Low Quiescent Current
■ Low Dropout Voltage: 1.1V at 3A
■ Line Regulation: 0.1%
■ Load Regulation: 0.1%
■ Stable with 10uF Ceramic Capacitor
■ Overcurrent and Thermal Protection
■ Similar to Industry Standard LT1085/LT1585
■ Available in RoHS Compliant, Lead Free
Packages: TO-252, TO-220, and TO-263
APPLICATIONS
■ Desktop PC's Servers
■ Powering VGA and Sound Cards
■ Cordless Phones
■ Battery Chargers
■ Adjustable Power Supplies
■ Portable Instrumentation
■ SMPS Post-Regulator