MIC5271

Micrel

MIC5271

2

October 2003

Pin Configuration

EN

–IN

–OUT

ADJ

L9AA

1

3

45

2

GND

MIC5271BM5

Adjustable Output Voltage

Pin Description

Pin Number

Pin Name

Pin Function

(Adj.)

1EN

Enable Input. TTL logic compatible enable input. Logic High = ON, Logic

Low or open = OFF.

2

GND

Ground.

3

ADJ

Adjustable (Input): Adjustable feedback output connects to resistor voltage

divider.

4

–OUT

Negative Regulator Output.

5

–IN

Negative Supply Input.