General Description
The AMS1117-ADJ  and  AMS1117-1.2,-1.5,-1.8,-1.9,-2.5, -3.3 and-5.0 are low dropout three-terminal regulators with 0.8A output current capability.These devices have been optimized for low voltage where transient response and minimum input voltage are critical.

KEY FEATUREs
-  Low dropout voltage
- Load regulation: 0.2% typical
- Optimized for Low Voltage
- On-chip thermal limiting
- Standard SOT-89 packages
-  Three-terminal  adjustable  or  fixed  low  dropout 
   1.2V,1.5V,1.8V, 1.9V, 2.5V, 3.3V, 5V. Regulators

Applications
- High efficiency linear regulators
- Post regulators for switching supplies
- Battery chargers
- 12V to 5V linear regulators
- Motherboard clock supplies