MIC49150
Micrel
Ordering Information
Part Number
MIC49150-0.9BMM
MIC49150-1.5BMM
MIC49150BMM
MIC49150-0.9BR
MIC49150-1.5BR
MIC49150BR
Output Current
1.5A
1.5A
1.5A
1.5A
1.5A
1.5A
Voltage
0.9V
1.5V
ADJ.
0.9V
1.5V
ADJ.
Temperature Range
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
Package
Power MSOP-8
Power MSOP-8
Power MSOP-8
S-Pak-5
S-Pak-5
S-Pak-5
Other voltages available. Contact Micrel for details.
Pin Configuration
EN/ADJ.
VBIAS
VIN
VOUT
1
2
3
4
8
7
6
5
GND
GND
GND
GND
TAB
5
4
3
2
1
VOUT
VIN
GND
VBIAS
EN/ADJ.
Power MSOP-8 (MM)
5-Lead S-Pak (R)
Pin Description
MIC49150
MSOP8
1
MIC49150
S-Pak
1
Pin Name
Enable
ADJ.
3
4
2
5/6/7/8
4
5
2
3
VIN
VOUT
VBIAS
GND
Pin Function
Enable (Input): CMOS compatible input. Logic high = enable, logic low =
shutdown
Adjustable regulator feedback input. Connect to resistor voltage divider.
Input voltage which supplies current to the output power device.
Regulator Output
Input Bias Voltage for powering all circuitry on the regulator with the excep-
tion of the output power device.
Ground (TAB is connected to ground on S-Pak)
MIC49150
2
January 2002
MICREL [ MICREL SEMICONDUCTOR ]
