MIC49150 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – 1.5A Low Voltage LDO Regulator w/Dual Input Voltages

MIC49150
Ordering Information
Part Number
Output Current Voltage
MIC49150-0.9BMM
1.5A
0.9V
MIC49150-1.5BMM
1.5A
1.5V
MIC49150BMM
1.5A
ADJ.
MIC49150-0.9BR
1.5A
0.9V
MIC49150-1.5BR
1.5A
1.5V
MIC49150BR
1.5A
ADJ.
Other voltages available. Contact Micrel for details.
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
Micrel
Pin Configuration
EN/ADJ. 1
VBIAS 2
VIN 3
VOUT 4
8 GND
7 GND
6 GND
5 GND
Power MSOP-8 (MM)
5 VOUT
4 VIN
3 GND
2 VBIAS
1 EN/ADJ.
5-Lead S-Pak (R)
Pin Description
MIC49150
MSOP8
1
MIC49150
S-Pak
1
3
4
4
5
2
2
5/6/7/8
3
Pin Name
Enable
ADJ.
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