MIC49150

Micrel

MIC49150

2

January 2002

Pin Configuration

1

2

3

4

8

7

6

5

GND

GND

GND

GND

EN/ADJ.

VBIAS

VIN

VOUT

Power MSOP-8 (MM)

Pin Description

MIC49150

MIC49150

MSOP8

S-Pak

Pin Name

Pin Function

1

1

Enable

Enable (Input): CMOS compatible input. Logic high = enable, logic low =

shutdown

ADJ.

Adjustable regulator feedback input. Connect to resistor voltage divider.

3

4

VIN

Input voltage which supplies current to the output power device.

4

5

VOUT

Regulator Output

2

2

VBIAS

Input Bias Voltage for powering all circuitry on the regulator with the excep-

tion of the output power device.

5/6/7/8

3

GND

Ground (TAB is connected to ground on S-Pak)

5 VOUT

4

VBIAS

3

2

VIN

1 EN/ADJ.

GND

5-Lead S-Pak (R)

Ordering Information

Part Number

Output Current

Voltage

Temperature Range

Package

MIC49150-0.9BMM

1.5A

0.9V

–40

°C to +125°C

Power MSOP-8

MIC49150-1.5BMM

1.5A

1.5V

–40

°C to +125°C

Power MSOP-8

MIC49150BMM

1.5A

ADJ.

–40

°C to +125°C

Power MSOP-8

MIC49150-0.9BR

1.5A

0.9V

–40

°C to +125°C

S-Pak-5

MIC49150-1.5BR

1.5A

1.5V

–40

°C to +125°C

S-Pak-5

MIC49150BR

1.5A

ADJ.

–40

°C to +125°C

S-Pak-5

Other voltages available. Contact Micrel for details.