Micrel, Inc.

MAQ5281

July 2012

2

M9999-071112-A

Ordering Information

Part Number

Output Voltage

Top Mark

Temperature Range

Package

Lead Finish

MAQ5281YMME

Adjustable

7Q1A

–40

C to 125C

8-Pin ePad MSOP

Pb-Free

MAQ5281-3.3YMME

3.3V

7Q1S

–40

C to 125C

8-Pin ePad MSOP

Pb-Free

MAQ5281-5.0YMME

5.0V

7Q15

–40

C to 125C

8-Pin ePad MSOP

Pb-Free

Pin Configuration

8-Pin ePAD MSOP

MAQ5281-x.xYMME

(TOP VIEW)

8-Pin ePAD MSOP

MAQ5281YMME

(TOP VIEW)

Pin Description

Pin

MAQ5281YMME

MAQ5281-x.xYMME

Name

Function

1

1

VIN

Supply Voltage Input. Connect 1µF capacitor from VIN to GND.

2, 3, 7

2, 3, 7

NC

Not internally connected. Connect NC to GND or leave unconnected.

4

4

CPSRR

Bypass Capacitor Connection. Connect 0.1µF capacitor from CPSRR to

GND.

5

5

GND

Ground.

6



FB



6

SNS

Sense input. Connect SNS to VOUT.

8

8

VOUT

Regulator Output. Connect 10µF capacitor from VOUT to GND.

EP

EP

ePad

Exposed Pad (ePad) for Thermal Relief. Connect EP to GND.