Micrel, Inc.

MIC5355/6

March 2012

2

M9999-031512-A

Ordering Information

Manufacturer Ordering

Part Number

Part Number

(1)

Marking

Code

Voltage

(2)

Junction

Temperature

Range

Package

MIC5355-SGYMME

MIC5355-3.3/1.8YMME

55SG

3.3V/1.8V

–40° to +125°C

8-Pin ePad MSOP

MIC5355-S4YMME

MIC5355-3.3/1.2YMME

55S4

3.3V/1.2V

–40° to +125°C

8-Pin ePad MSOP

MIC5355-SCYMME

MIC5355-3.3/1.0YMME

55SC

3.3V/1.0V

–40° to +125°C

8-Pin ePad MSOP

MIC5355-G4YMME

MIC5355-1.8/1.2YMME

55G4

1.8V/1.2V

–40° to +125°C

8-Pin ePad MSOP

MIC5355-JGYMME

MIC5355-2.5/1.8YMME

55JG

2.5V1.8V

–40° to +125°C

8-Pin ePad MSOP

MIC5356-SGYMME

MIC5356-3.3/1.8YMME

56SG

3.3V/1.8V

–40° to +125°C

8-Pin ePad MSOP

MIC5356-S4YMME

MIC5356-3.3/1.2YMME

56S4

3.3V/1.2V

–40° to +125°C

8-Pin ePad MSOP

MIC5356-SCYMME

MIC5356-3.3/1.0YMME

56SC

3.3V/1.0V

–40° to +125°C

8-Pin ePad MSOP

MIC5356-G4YMME

MIC5356-1.8/1.2YMME

56G4

1.8V/1.2V

–40° to +125°C

8-Pin ePad MSOP

MIC5356-JGYMME

MIC5356-2.5/1.8YMME

56JG

2.5V/1.8V

–40° to +125°C

8-Pin ePad MSOP

MIC5356-MMYML

MI5356-2.8/2.8YML

M3M

2.8V/2.8V

–40° to +125°C

8-Pin ePad 3mm x 3mm MLF

®

MIC5356-MGYML

MI5356-2.8/1.8YML

M3G

2.8V/1.8V

–40° to +125°C

8-Pin ePad 3mm x 3mm MLF

®

Notes:

1.

MIC5356 offers Auto-Discharge function.

2.

Other voltage available. Contact Micrel for detail.

Pin Configuration

8-Pin ePad MSOP (MME)

8-Pin ePad 3mm x 3mm MLF

Pin Description

Pin Number

Pin Name

Pin Function

1

VIN

Supply Input.

2

GND

Ground.

3

NC

Not internally connected.

4

EN2

Enable Input LDO2. Active High Input. Logic High = On; Logic Low = Off; Do not leave floating.

5

EN1

Enable Input LDO1. Active High Input. Logic High = On; Logic Low = Off; Do not leave floating.

6

NC

Not internally connected.

7

VOUT2

LDO2 Output.

8

VOUT1

LDO1 Output.

ePad

HSPAD

Heatsink pad. Connect to ground.