MIC49300 Datasheet, PDF (2/8 Pages) Micrel Semiconductor – 3.0A LOW VOLTAGE LDO REGULATOR W/DUAL INPUT VOLTAGES

MIC49300
Ordering Information
Part Number
Output Current Voltage
MIC49300-0.9BR
3A
0.9V
MIC49300-1.2BR
3A
1.2V
MIC49300-1.5BR
3A
1.5V
MIC49300-1.8BR
3A
1.8V
MIC49300BR
3A
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
Package
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
Micrel
Pin Configuration
5 VOUT
4 VIN
3 GND
2 VBIAS
1 EN/ADJ.
5-Lead S-Pak (R)
Pin Description
Pin Number
1
4
5
2
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).
MIC49300
2
October 2003