Pin Descriptions

Pin No

Symbol

Name and Function

1V

IN

Voltage Supply Input

2

GND

Common Ground

3

SD

Shutdown input; Disables the regulator when

≤ 0.4V.

Enables the regulator when

≥ 1.15V.

4C

OUT

Output capacitor connection. Internally Connected to V

OUT

connection. This is the recommended device connection for the

1.0µF output capacitor to guarantee a stable output.

5V

OUT

Voltage output. Connect this output to the load circuit.

Connection Diagram

20041202

SOT23 - 5 Package (MF)

Top View

See NS package number MF05A

Ordering Information

Output

Voltage (V)

Grade

LP3992 Supplied as 1000

Units, Tape and Reel

LP3992 Supplied as 3000

Units, Tape and Reel

Package Marking

1.5

STD

LP3992IMF-1.5

LP3992IMFX-1.5

1.5

STD

LP3992IMF-1.5/E4000193

LP3992IMFX-1.5/S4000170

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