BL1117 1A Linear LDO Voltage Regulator

The BL1117 is a widely used 1A low-dropout regulator providing stable output voltage with excellent load regulation. Its robust design and thermal performance make it suitable for general-purpose power regulation across consumer and industrial electronics.

Key Features

• 1A output current

• Low dropout voltage

• Good thermal performance

• Adjustable and fixed versions

Applications

• Motherboards

• Set-top boxes

• Industrial power rails

• Embedded systems