Micrel Inc.

MIC33030

February 2011

2

M9999-020311-C

Ordering Information

Part Number

Marking

Code

Nominal Output

Voltage

Junction Temperature

Range

Package

Lead Finish

MIC33030-AYHJ

3GFA

ADJ

–40°C to +125°C

10-pin 2.5mm x 2.0mm MLF

®

Pb-Free

MIC33030-JYHJ

3GFJ

2.5V

–40°C to +125°C

10-pin 2.5mm x 2.0mm MLF

®

Pb-Free

MIC33030-GYHJ

3GFG

1.8V

–40°C to +125°C

10-pin 2.5mm x 2.0mm MLF

®

Pb-Free

MIC33030-4YHJ

3GF4

1.2V

–40°C to +125°C

10-pin 2.5mm x 2.0mm MLF

®

Pb-Free

Notes:

1.

Other options available. Contact Micrel for details.

2.

Thin MLF

Pin Configuration

2.5mm x 2.0mm MLF

2.5mm x 2.0mm MLF

Fixed (Top View)

Adjustable (Top View)

Pin Description

Fixed Option

ADJ Option

Pin Name

Pin Function

1

1

SNS

output voltage.

2

−

NC

Not internally connected.

−

2

FB

Feedback: Connect resistor divider at this node to set output voltage. Resistors

3

3

EN

Enable: Logic high enables operation of the regulator. Logic low will shut down

the device. Do not leave floating.

4, 5

4, 5

SW

Switch: Internal power MOSFET output switches.

6, 7

6, 7

VOUT

Output Voltage: The output of the regulator. Connect to SNS pin. For adjustable

option, connect to feedback resistor network.

8

8

PGND

Power Ground.

9

9

AGND

Analog Ground.

10

10

VIN

Input Voltage: Connect a capacitor to ground to decouple the noise.

EP

EP

HS PAD

Connect to PGND or AGND.