MIC29310-3.3WU Micrel Inc, MIC29310-3.3WU Datasheet - Page 5
![3.0A LDO Fixed Voltage ( )](/photos/7/59/75999/576-to-263-5_sml.jpg)
MIC29310-3.3WU
Manufacturer Part Number
MIC29310-3.3WU
Description
3.0A LDO Fixed Voltage ( )
Manufacturer
Micrel Inc
Datasheet
1.MIC29312WU_TR.pdf
(12 pages)
Specifications of MIC29310-3.3WU
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 16V
Voltage - Dropout (typical)
0.6V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3A
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-2229
MIC29310-3.3WU
MIC29310-3.3WU
Typical Characteristics
November 2006
V
IN
= V
MIC29312 Load Transient Response Test Circuit
OUT
6.525V
4.525V
+20mV
3.525V
–20mV
0.60
0.50
0.40
0.30
0.20
0.10
0.00
+ 1V
0
MIC2931x Dropout Voltage
OUTPUT CURRENT (A)
V
vs. Output Current
OUT
E N
IN
with 3A Load, 10F Output Capacitance
MIC29312
MIC29312 Line Transient Response
load (not shown): Intel® Power Validato r
1
GND
OUT
ADJ
2
0.1µF
49.9k
3
1%
93.1k
1%
TPSE337M006R0100
200s/division
3.525V nominal
C
I
OUT
OUT
4 × 330µF
tantalum
V
= 3A
=10F
AVX
OUT
0.8
0.6
0.4
0.2
1
0
-60 -30
MIC2931x Dropout Voltage
TEMPERATURE (°C)
vs. Temperature
0
I
LOAD
30 60
5
= 3A
90 120 150
6.525V
4.525V
+20mV
3.525V
–20mV
+20mV
3.525V
–20mV
200mA
0mA
3A
with 3A Load, 100F Output Capacitance
MIC29312 Load Transient Response
MIC29312 Line Transient Response
(See Test Circuit Schematic)
5.0
4.0
3.0
2.0
1.0
0.0
0
Dropout Characteristics
I
LOAD
INPUT VOLTAGE (V)
= 10mA
MIC29310-3.3
2
I
LOAD
200s/division
C
1ms/division
MIC29310/29312
I
OUT
OUT
= 3A
4
= 100F
= 3A
6