DESCRIPTION
The UTC LD3117 are 500mA fixed output voltage low dropout linear regulators. Wide range of available output voltage fits most of applications. Built-in output current-limiting most thermal-limiting provide maximal protection against any fault conditions.

FEATURES
* Guaranteed 500mA output current
* Input voltage range up to 20V
* Extremely tight load regulation
* Fast transient response
* Current-limiting and Thermal-limiting
* Three-terminal adjustable or fixed 1.5V, 1.8V, 2.2V, 2.5V, 2.7V,
   2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V