FAN1581MX Fairchild Semiconductor, FAN1581MX Datasheet - Page 4

• Manufacturer Part Number: FAN1581MX
• Description: IC REG LDO 5A ADJ VOLT TO-263
• Manufacturer: Fairchild Semiconductor

Specifications of FAN1581MX

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 5.7 V
• Voltage - Input: Up to 7V
• Voltage - Dropout (typical): 0.4V @ 5A
• Number Of Regulators: 1
• Current - Output: 5A
• Current - Limit (min): 5.2A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 7 V
• Output Voltage: 1.237 V to 5.7 V
• Output Type: Adjustable
• Dropout Voltage (max): 1.18 V
• Output Current: 5 A
• Line Regulation: 3 mV
• Load Regulation: 5 mV
• Voltage Regulation Accuracy: 0.5 %
• Maximum Power Dissipation: 18 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Reference Voltage: 1.263 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FAN1581
Typical Perfomance Characteristics
4
1.30
1.28
1.26
1.24
1.22
1.20
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
8
6
4
2
0
-75 -50 -25
-75 -50 -25 0
0
T=25C
Mimimum Load Current vs. Temperature
1
Dropout Voltage vs. Output Current
Reference Voltage vs. Temperature
JUNCTION TEMPERATURE (C)
0
OUTPUT CURRENT (A)
2
25
25
TJ (C)
T=0C
50
50
3
75
75 100 125 150 175
4
100
125 150 175
T=125C
5
6
-0.10
-0.05
-0.15
-0.20
2.60
2.35
2.10
1.85
1.60
1.35
1.10
0.10
0.05
70
60
50
40
30
20
10
0
0
-50
-75 -50
-75 -50 -25
-25
DI=5A
-25
Adjust Pin Current vs. Temperature
Output Voltage vs. Temperature
Load Regulation vs. Temperature
JUNCTION TEMPERATURE (C)
JUNCTION TEMPERATURE (C)
0
0
0
25
25
25
TJ (C)
50
50
50
PRODUCT SPECIFICATION
75 100 125 150 175
75 100 125 150 175
75
REV. 1.2.1 7/2/09
100
2.5V
1.5V
1.2V
125
150