DESCRIPTION

The SA1117B is a positive low voltage dropout regulator; voltage dropout is only 1.2V at 800mA.

SA1117B  provides  two  versions:  fixed  and  adjustable  versions. VOUT  has  a  tolerance  of  less  than  1.5%  for  fixed  versions  1.5V, 1.8V,  2.5V,  3.3V,  5.0V  and  adjustable  version  or  2%  output accuracy for fixed version 1.2V.

The SA1117B offers some key features include thermal shutdown and current limiting. It is suitable for all electronic products.

FEATURES

* 1.5% output accuracy  for fixed versions 1.5V, 1.8V, 2.5V,3.3V, 5.0V and adjustable version

*  2% output accuracy  for fixed version 1.2V

*  Low Dropout Voltage: 1.2V at 800mA output current

* Current Limiting

* Thermal Shutdown

* Temperature Range: -40°C to  125°C