General Description

The SP317 is an adjustable three-terminal positive voltage regulator with a very low dropout of 1.2V at 1A output current. Using 2 external resistors, the SP317 can provide an adjustable output voltage down to 1.25V.

Features

• Typical 1 Output Voltage Tolerance

• Typical 0.01/V Line Regulation

• Typical 0.2 Load Regulation

• Very Low Dropout Voltage: 1.2V at 1A Output Current

• Trimmed Current Limit

• On-chip Thermal Protection

• Operation Junction Temperature: 0 to 125oC

• Available in RoHS Compliant, Lead Free Packaging

Applications

• PC Motherboard

• LCD Monitor

• Graphics Card

• DVD Player

• Network Interface Card/Switch

• Telecom Equipment

• Printer and other Peripheral Equipment