|The EC8812 series of fixed output ultra low dropout linear regulators are designed for portable battery powered applications, which require low power consumption and low dropout voltage. Each device contains a bandgap voltage reference, an error amplifier, a PMOS power transistor, and current limit and temperature limit protection circuits.
The EC8812 is designed to work with low cost electrolytic and ceramic capacitors and requires a minimum output capacitor of 10μF.
Typical 150mV Dropout Voltage at 500mA.
Output Voltages：0.8V to 3.9V（0.1V Step）
Excellent Line and Load Regulation.
High Accuracy Output Voltage of 2%.
Ultra-Low Ground Current at 150μA (Typ.)
Thermal and Over-Current Protection.
Short Circuit Protection
Standard SOT-223 and TO-252 Package.
USB removable devices
Portable DVD players
Typical Applications circuit