MIC49300-0.9WR Micrel Inc, MIC49300-0.9WR Datasheet - Page 2
![IC REG LDO 3A 0.9V SPAK-5](/photos/12/65/126552/576-5-spak_sml.jpg)
MIC49300-0.9WR
Manufacturer Part Number
MIC49300-0.9WR
Description
IC REG LDO 3A 0.9V SPAK-5
Manufacturer
Micrel Inc
Datasheet
1.MIC49300WR.pdf
(8 pages)
Specifications of MIC49300-0.9WR
Lead Free Status
Lead free
Regulator Topology
Positive Fixed
Voltage - Output
0.9V
Voltage - Input
1.4 ~ 6.5 V
Voltage - Dropout (typical)
0.28V @ 3A
Number Of Regulators
1
Current - Output
3A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SPAK-5
Current - Limit (min)
-
Other names
576-1810-5
MIC49300-0.9WR
MIC49300-0.9WR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC49300-0.9WR
Manufacturer:
Micrel Inc
Quantity:
135
Part Number:
MIC49300-0.9WR TR
Manufacturer:
MICERL
Quantity:
20 000
MIC49300
Pin Confi guration
Pin Description
M9999-082605-B
Ordering Information
Other voltages available. Contact Micrel for details.
*RoHS compliant with 'high-melting solder' exemption.
Part Number
Part Number
Part Number
Part Number
Part Number
Part Number
MIC49300-0.9BR
MIC49300-0.9BR
MIC49300-0.9BR
MIC49300-0.9BR
MIC49300-0.9BR
MIC49300-0.9BR
MIC49300-1.2BR
MIC49300-1.2BR
MIC49300-1.2BR
MIC49300-1.2BR
MIC49300-1.2BR
MIC49300-1.2BR
MIC49300-1.5BR
MIC49300-1.5BR
MIC49300-1.5BR
MIC49300-1.5BR
MIC49300-1.5BR
MIC49300-1.5BR
MIC49300-1.8BR
MIC49300-1.8BR
MIC49300-1.8BR
MIC49300-1.8BR
MIC49300-1.8BR
MIC49300-1.8BR
MIC49300BR
MIC49300BR
MIC49300BR
MIC49300BR
MIC49300BR
MIC49300BR
Pin Number
Pin Number
Pin Number
1
1
1
1
4
4
4
4
5
5
5
5
2
2
2
2
3
3
3
3
MIC49300-0.9WR*
MIC49300-0.9WR*
MIC49300-0.9WR*
MIC49300-0.9WR*
MIC49300-0.9WR*
MIC49300-0.9WR*
MIC49300-1.2WR*
MIC49300-1.2WR*
MIC49300-1.2WR*
MIC49300-1.2WR*
MIC49300-1.2WR*
MIC49300-1.2WR*
MIC49300-1.5WR*
MIC49300-1.5WR*
MIC49300-1.5WR*
MIC49300-1.5WR*
MIC49300-1.5WR*
MIC49300-1.5WR*
MIC49300-1.8WR*
MIC49300-1.8WR*
MIC49300-1.8WR*
MIC49300-1.8WR*
MIC49300-1.8WR*
MIC49300-1.8WR*
RoHS Compliant*
RoHS Compliant*
RoHS Compliant*
RoHS Compliant*
RoHS Compliant*
RoHS Compliant*
MIC49300WR*
MIC49300WR*
MIC49300WR*
MIC49300WR*
MIC49300WR*
MIC49300WR*
Pin Name
Pin Name
Pin Name
Enable
Enable
Enable
Enable
VBIAS
VBIAS
VBIAS
VBIAS
VOUT
VOUT
VOUT
VOUT
GND
GND
GND
GND
ADJ.
ADJ.
ADJ.
ADJ.
VIN
VIN
VIN
VIN
Output Current
Output Current
Output Current
Output Current
Output Current
Output Current
Pin Function
Pin Function
Pin Function
Enable (Input): CMOS compatible input. Logic high = enable, logic low =
Enable (Input): CMOS compatible input. Logic high = enable, logic low =
Enable (Input): CMOS compatible input. Logic high = enable, logic low =
Enable (Input): CMOS compatible input. Logic high = enable, logic low =
shutdown.
Adjustable regulator feedback input. Connect to resistor voltage divider.
Adjustable regulator feedback input. Connect to resistor voltage divider.
Adjustable regulator feedback input. Connect to resistor voltage divider.
Adjustable regulator feedback input. Connect to resistor voltage divider.
Input voltage which supplies current to the output power device.
Input voltage which supplies current to the output power device.
Input voltage which supplies current to the output power device.
Input voltage which supplies current to the output power device.
Regulator Output.
Regulator Output.
Regulator Output.
Regulator Output.
Input Bias Voltage for powering all circuitry on the regulator with the excep-
Input Bias Voltage for powering all circuitry on the regulator with the excep-
Input Bias Voltage for powering all circuitry on the regulator with the excep-
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).
Ground (TAB is connected to ground on S-Pak).
Ground (TAB is connected to ground on S-Pak).
Ground (TAB is connected to ground on S-Pak).
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
5-Lead S-Pak (R)
2
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
ADJ.
ADJ.
ADJ.
ADJ.
ADJ.
ADJ.
0.9V
0.9V
0.9V
0.9V
0.9V
0.9V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
5 VOUT
4
3
2
1 EN/ADJ.
VIN
GND
VBIAS
Temperature Range
Temperature Range
Temperature Range
Temperature Range
Temperature Range
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
–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
–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
–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
–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
Package
Package
Package
Package
Package
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
S-Pak-5
August 2005
Micrel, Inc.