MIC29302WU Micrel Inc, MIC29302WU Datasheet - Page 10

• Manufacturer Part Number: MIC29302WU
• Description: IC REG LDO 3.0A ADJ TO-263-5
• Manufacturer: Micrel Inc

Specifications of MIC29302WU

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 26 V
• Voltage - Input: Up to 26V
• Voltage - Dropout (typical): 0.37V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Primary Input Voltage: 26V
• Output Voltage: 12V
• Dropout Voltage Vdo: 370mV
• No. Of Pins: 5
• Output Current: 3A
• Voltage Regulator Case Style: TO-263
• Operating Temperature Range: -40°C To +125°C
• Svhc: No
• Output Voltage Fixed: 12V
• Rohs Compliant: Yes
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 2.5V
• Input Voltage (max): 26V
• Package Type: TO-263
• Load Regulation: 1%
• Line Regulation: 0.5%
• Output Voltage Accuracy: ±1%
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.175@100mA/0.6@3A
• Dropout Voltage@current (typ): 0.08@100mA/0.25@1.5A
• Pin Count: 5 +Tab
• Mounting: Surface Mount
• Quiescent Current (max): 35mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Compliant
• Other names: 576-3369-5; MIC29302WU

Micrel, Inc.
April 2005
Typical Characteristics MIC2950x
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
450
400
350
300
250
200
150
100
0.5
0.4
0.3
0.2
0.1
0.0
50
80
70
60
50
40
30
20
10
0
MIC29500-3.3 Output Voltage
0
-60 -30
-60 -30
MIC2950x Dropout Voltage
0
0
MIC2950x Ground Current
MIC2950x Ground Current
vs. Output Current
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
vs. Output Current
1
TEMPERATURE (°C)
vs. Temperature
TEMPERATURE (°C)
1
vs. Temperature
3 DEVICES
0
0
2
I
OUT
2
30
30
3
= 10mA
60
60
3
4
90 120 150
90 120 150
4
5
6
5
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
9
8
7
6
5
4
3
2
1
0
0
4
3
2
1
0
-60 -30
-60 -30
-60 -30
MIC2950x Dropout Voltage
0
MIC2950x-5.0 Short Circuit
MIC2950x Ground Current
MIC2950x Ground Current
Current vs. Temperature
vs. Supply Voltage
SUPPLY VOLTAGE (V)
FIXED 3.3V VERSIONS
R
TEMPERATURE (°C)
TEMPERATURE (°C)
2
TEMPERATURE (°C)
vs. Temperature
vs. Temperature
LOAD
I
0
0
0
OUT
I
LOAD
10
= 100Ω
4
30
30
30
= 500mA
V
= 5A
OUT
60
60
60
= 0V
6
90 120 150
90 120 150
90 120 150
8
10
-0.5
125
100
150
125
100
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.0
3.0
2.0
1.0
0.0
75
50
25
75
50
25
MIC29150/29300/29500/29750
0
0
-30
-60 -30
0
0
MIC2950x Ground Current
MIC2950x Ground Current
MIC2950x Ground Current
Dropout Characteristics
I
LOAD
-20
vs. Supply Voltage
SUPPLY VOLTAGE (V)
vs. Input Voltage
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1
vs. Temperature
TEMPERATURE (°C)
= 10mA
MIC29500-3.3
0
-10
2
I
2
OUT
30
R
I
LOAD
FIXED 3.3V
VERSION
I
LOAD
0
LOAD
= 5A
60
3
= 100Ω
= 5A
10
4
= 5A
90 120 150
M9999-042705
4
20
30
6
5