The AP7384 series is a positive voltage regulator IC. The AP7384 has features of wide input voltage range, high accuracy, low dropout voltage, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices. The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit. The AP7384 has 2.8V, 3.3V, 5V and 7V fixed voltage version. The AP7384 is available in space-saving SOT89, SOT23 and TO92 (Ammo Packing) packages.

Wide Input Voltage Range: Up to 40V
Low Dropout Voltage: VDROP = 500mV@IOUT = 50mA @ VOUT = 3.3V
Low Ground Current
High Output Voltage Accuracy
Compatible with Low ESR Ceramic Capacitor
Excellent Line/Load Regulation
Thermal Shutdown Function
Short Current Protection Function
Totally Lead-Free
Halogen and Antimony Free. “Green” Device
Appplications
E-Meter
Battery-powered Equipment
Laptop, Palmtops, Notebook Computers
Portable Information Appliances