MIC39300-2.5WU Micrel Inc, MIC39300-2.5WU Datasheet - Page 5

• Manufacturer Part Number: MIC39300-2.5WU
• Description: IC REG LDO 3A 1.0% 2.5V TO-263
• Manufacturer: Micrel Inc

Specifications of MIC39300-2.5WU

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.385V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A (Min)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Primary Input Voltage: 16V
• Output Voltage: 2.5V
• Dropout Voltage Vdo: 400mV
• No. Of Pins: 3
• Output Current: 3A
• Voltage Regulator Case Style: TO-263
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC
• Output Voltage Fixed: 2.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 576-3375-5; MIC39300-2.5WU

Typical Characteristics
August 2005
MIC39300/39301
600
500
400
300
200
100
50
40
30
20
10
10
25
20
15
10
8
6
4
2
0
0
0
5
0
-40 -20 0 20 40 60 80 100 120
-40 -20 0 20 40 60 80 100 120
0
V
V
C
I
LOAD
V
OUT
IN
OUT
V
OUT
vs. Ripple Rejection
vs. Supply Voltage
2
= 3.3V
OUT
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
Dropout Voltage
vs. Temperature
vs. Temperature
Ground Current
Ground Current
= 2.5V
= 47 F
= 3A
FREQUENCY (Hz)
Power Supply
= 1.8V
= 2.5V
I
4
V
LOAD
I
LOAD
OUT
I
LOAD
6
= 10mA
= 1.8V
= 100mA
I
LOAD
V
= 1500mA
OUT
8
= 3.0A
= 2.5V
10
12
100
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
50
40
30
20
10
90
80
70
60
50
40
30
20
10
60
50
40
30
20
10
0
0
0
-40 -20 0 20 40 60 80 100 120
1.2
0
V
V
C
I
Dropout Characteristics
LOAD
V
OUT
IN
OUT
I
OUT
LOAD
vs. Ripple Rejection
1.6
vs. Supply Voltage
2
= 3.3V
SUPPLY VOLTAGE (V)
INPUT VOLTAGE (V)
TEMPERATURE ( C)
vs. Temperature
Ground Current
= 2.5V
Ground Current
= 100 F
= 3A
FREQUENCY (Hz)
= 1.8V
Power Supply
= 100mA
2.0
I
I
4
LOAD
LOAD
5
I
LOAD
2.4
I
6
= 1.5A
= 3000mA
LOAD
I
LOAD
V
I
1000mA
= 1500mA
LOAD
OUT
2.8
= 3A
8
= 3000A
= 2.5V
=
3.2
10
3.6
12
400
350
300
250
200
150
100
6.0
5.0
4.0
3.0
2.0
1.0
50
50
40
30
20
10
0
0
8
7
6
5
4
3
2
1
0
0
-40 -20 0 20 40 60 80 100 120
-40 -20 0 20 40 60 80 100 120
0
0
typical 1.8V device
V
V
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUT
vs. Output Current
vs. Output Current
OUT
TEMPERATURE ( C)
TEMPERATURE ( C)
Dropout Voltage
vs. Temperature
Short Circuit vs.
Ground Current
Ground Current
typical 2.5V device
= 1.8V
Temperature
1000
1000
V
V
= 2.5V
IN
OUT
= V
= 0
V
I
LOAD
OUT (NOM)
OUT
V
OUT
V
M9999-082605-B
2000
2000
OUT
V
= 1.8V
= 10mA
OUT
= 2.5V
= 2.5V
= 1.8V
+ 1V
Micrel, Inc.
3000
3000