Micrel, Inc.

MIC5254

December 2007

2

M9999-121107

Ordering Information

Part Number

VOUTA

VOUTB

Temperature Range

Package

Lead Finish

MIC5254-SJBMM

3.3V

2.5V

–40° to +125°C

10-Pin MSOP

Standard

MIC5254-SJYMM

3.3V

2.5V

–40° to +125°C

10-Pin MSOP

Pb-Free

Note:

Other voltages available. Contact Micrel Marketing for details.

Pin Configuration

10-Pin MSOP (MM)

Pin Description

Pin Number

Pin Name

Channel

Pin Name

1

FLGA

A

Error Flag (Output): Open-drain output. Active low indicates an output

undervoltage condition.

2

ENA

A

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

logic low = shutdown. Do not leave open.

3

GNDA

A

Ground

9

INA

A

Supply Input

10

OUTA

A

Regulator Output

4

FLGB

B

Error Flag (Output): Open-drain output. Active low indicates an output

undervoltage condition.

5

ENB

B

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

logic low = shutdown. Do not leave open.

7

GNDB

B

Ground

6

INB

B

Supply Input

8

OUTB

B

Regulator Output