MIC2941ABU Micrel Inc, MIC2941ABU Datasheet - Page 6

• Manufacturer Part Number: MIC2941ABU
• Description: IC REG LDO 1.25A ADJ TO263-5
• Manufacturer: Micrel Inc

Specifications of MIC2941ABU

• Mounting Type: Surface Mount
• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.24 ~ 26 V
• Voltage - Input: 2 ~ 26 V
• Voltage - Dropout (typical): 0.4V @ 1.25A
• Number Of Regulators: 1
• Current - Output: 1.25A
• Operating Temperature: -40°C ~ 125°C
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• No. Of Pins: 5
• Peak Reflow Compatible (260 C): No
• Termination Type: SMD
• Current Rating: 1.25A
• Output Voltage Max: 26V
• Leaded Process Compatible: No
• Output Voltage Min: 1.25V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant

Typical Characteristics (continued)
Micrel, Inc.
July 2007
125
100
75
50
25
50
40
30
20
10
MIC29401/2 Shutdown Current
0
0
-60 -30
-60 -30
Current vs. Temperature
MIC29402/3 Adjust Pin
vs. Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
I
LOAD
30
30
= 5mA
V
V
60
60
E N
E N
= 5V
= 2V
90 120 150
90 120 150
-250
-500
-0.5
750
500
250
0.01
2.0
1.5
1.0
0.5
0.0
-20
-40
40
20
10
0.1
10
0
0
8
6
4
-0.2
-5
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
5mA
C
OUT
Output Impedance
Load Transient
Line Transient
FREQUENCY (Hz)
vs. Frequency
= 10 µF
0
TIME (ms)
TIME (ms)
C
OUT
I
6
LOAD
= 10 µF
5
= 10mA
10
-100
-200
-0.5
-10
200
100
2.0
1.5
1.0
0.5
0.0
20
10
10
0
8
6
4
-0.2
0
-5
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
5mA
C
OUT
Line Transient
Load Transient
= 100 µF
0
TIME (ms)
TIME (ms)
MIC2940A/2941A
C
OUT
M9999-071307
= 100 µF
5
10