MIC5247

Micrel, Inc.

M9999-022406

2

February 2006

Pin Configuration

IN

OUT

BYP

EN

LUxx/

NUxx

1

3

4

5

2

GND

MIC5247-x.xBM5 / YM5

MIC5247-x.xBD5 / YM5

(Top View)

1

EN

GND

IN

6 BYP

NC

OUT

5

4

2

3

MIC5247-x.xBML / YML

6-Pin 2mm × 2mm MLF™ (ML)

(Top View)

Ordering Information

Part Number

Voltage*

Junction

Temp. Range

Package

Standard

Marking Pb-Free

Marking**

MIC5247-1.5BM5

LU15

MIC5247-1.5YM5

LU15

1.5V

–40ºC to +125ºC

SOT-23-5

MIC5247-1.6BM5

LU16

MIC5247-1.6YM5

LU16

1.6V

–40ºC to +125ºC

SOT-23-5

MIC5247-1.8BM5

LU18

MIC5247-1.8YM5

LU18

1.8V

–40ºC to +125ºC

SOT-23-5

MIC5247-1.85BM5

LU1J

MIC5247-1.85YM5

LU1J

1.85V

–40ºC to +125ºC

SOT-23-5

MIC5247-2.0BM5

LU20

MIC5247-2.0YM5

LU20

2.0V

–40ºC to +125ºC

SOT-23-5

MIC5247-2.1BM5

LU21

MIC5247-2.1YM5

LU21

2.1V

–40ºC to +125ºC

SOT-23-5

MIC5247-2.2BM5

LU22

MIC5247-2.2YM5

LU22

2.2V

–40ºC to +125ºC

SOT-23-5

MIC5247-2.4BM5

LU24

MIC5247-2.4YM5

LU24

2.4V

–40ºC to +125ºC

SOT-23-5

MIC5247-1.8BD5

NU18

MIC5247-1.8YD5

NU18

1.8V

–40ºC to +125ºC

Thin SOT-23-5

MIC5247-2.0BD5

NU20

MIC5247-2.0YD5

NU20

2.0V

–40ºC to +125ºC

Thin SOT-23-5

MIC5247-1.5BML

U15

MIC5247-1.5YML

U15

1.5V

–40ºC to +125ºC

6-Pin 2mm x 2mm MLF™

MIC5247-1.6BML

U16

MIC5247-1.6YML

U16

1.6V

–40ºC to +125ºC

6-Pin 2mm x 2mm MLF™

MIC5247-1.8BML

U18

MIC5247-1.8YML

U18

1.8V

–40ºC to +125ºC

6-Pin 2mm x 2mm MLF™

MIC5247-1.85BML

U1J

MIC5247-1.85YML

U1J

1.85V

–40ºC to +125ºC

6-Pin 2mm x 2mm MLF™

* Other voltage options available, please contact Micrel Marketing for details.

** Over and under bar ( ) (__) symbols may not be to scale.

Pin Description

Pin Number

Pin Number

Pin Name

Pin Function

SOT-23-5

MLF™-6

1

3

IN

Supply input.

2

2

GND

Ground.

3

1

EN

Enable/Shutdown (Input): CMOS-compatible input. Logic high = enable;

logic low = shutdown. Do not leave open.

4

6

BYP

Reference bypass: Connect external 0.01pF capacitor to GND to reduce

output noise. May be left open.

5

4

OUT

Regulator output.

—

5

NC

No internal connection.

—

EP

GND

Ground. Internally connected to the exposed pad. Connect to ground pin.