LR1117AD285中文资料乐山无线电数据手册PDF规格书

Description

The LR1117A and LR1117A-1.8, -2.5, -2.85, -3.3 and -5 are low dropout three-terminal regulators with 1A output current capability. These devices have been optimized for low voltage where transient response and minimum input voltage are critical. The 2.85V version is designed specifically to be used in Active Terminators for SCSI bus.

Features

• Low dropout voltage

• Load regulation: 0.05 typical

• Trimmed current limit

• On-chip thermal limiting

• Standard SOT-223, TO-220, and TO-252 packages

• Three-terminal adjustable or fixed 1.8V, 2.5V, 2.85V, 3.3V, 5V

Applications

• Active SCSI terminators

• High efficiency linear regulators

• Post regulators for switching supplies

• Battery chargers

• 12V to 5V linear regulators

• Motherboard clock supplies