LM1085IS-3.3/NOPB Texas Instruments 低压差稳压器 3A LDO POS REG

1 Features 3 Description

The LM1085 is a regulator with a maximum dropout

1• Available in 3.3-V, 5.0-V, 12-V and Adjustable

of 1.5 V at 3 A of load current. It has the same pin- Versions out as TI's industry standard LM317.

• Current Limiting and Thermal Protection

Two resistors are required to set the output voltage of • Output Current 3 A

the adjustable output voltage version of the LM1085.

• Line Regulation 0.015% (typical) Fixed output voltage versions integrate the adjust

• Load Regulation 0.1% (typical) resistors.

The LM1085 circuit includes a zener trimmed 2 Applications bandgap reference, current limiting and thermal

• High Efficiency Linear Regulators shutdown.

• Battery Charger Refer to the LM1084 for the 5A version, and the

• Post Regulation LM1086 for the 1.5A version. for Switching Supplies

• Constant Current Regulator Device Information(1)

• Microprocessor Supply