The Semiconductor PJ2950 and PJ2951 are a low power voltage regulators. These devices are excellent choice for use in battery-powered applications such as cordless telephone, radio control systems, and portable computers.

FEATURES
• Output accuracy 5V & 3.3V, 150 mA output
• Very low quiescent current
• Low dropout voltage
• Extremely tight load and line regulation
• Very low temperature coefficient
• Need only 1μF for stability
• Unregulated DC input can withstand -20V reverse battery and +60V positive transients
• Direct replacem ent for PJ2950/PJ2951 sockets

PJ2951 VERSIONS ONLY
• Error Flag warns of output dropout
• Logic-Controlled electronic shutdown
• Output programmable from 1.24 to 29V

APPLICATIONS
• Battery powered systems
• Portable instrumentation
• Avionics
• Automotive Electronics
• SMPS Post-Regulator
• Voltage Reference
• Portable/Palm top / Notebook computers
• Portable consumer equipment
• Radio control systems
• Cordless telephones