MIC29312WU Micrel Inc, MIC29312WU Datasheet - Page 5

• Manufacturer Part Number: MIC29312WU
• Description: IC,VOLT REGULATOR,ADJUSTABLE,+1.24 TO +15V,BIPOLAR,SIP,5PIN,PLASTIC
• Manufacturer: Micrel Inc

Specifications of MIC29312WU

• Rohs Compliant: YES
• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.24 ~ 15 V
• Voltage - Input: 2.3 ~ 16 V
• 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-263-5, D²Pak (5 leads + Tab), TO-263BA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1751-5; MIC29312WU

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