FAN1581T Fairchild Semiconductor, FAN1581T Datasheet - Page 3

• Manufacturer Part Number: FAN1581T
• Description: IC REG LDO 5A ADJ VOLT TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of FAN1581T

• 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: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PRODUCT SPECIFICATION
Absolute Maximum Ratings
Electrical Characteristics
T
The • denotes specifications which apply over the specified operating temperature range.
Notes:
1. See thermal regulation specifications for changes in output voltage due to heating effects. Load and line regulation are
2. Line and load regulation are guaranteed up to the maximum power dissipation (18W). Power dissipation is determined by
3. FAN1581 only.
4. FAN1581-1.5 only.
5. FAN1581-2.5 only.
6. FAN1581-1.2 only.
REV. 1.2.1 7/2/09
Parameter
V
V
Operating Junction Temperature Range
Lead Temperature (Soldering, 10 sec.)
Storage Temperature Range
J
Reference Voltage
Adjustable Output Voltage
Output Voltage
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage Minimum
(V
Dropout Voltage Minimum
(V
Dropout Voltage Minimum V
Current Limit
Control Pin Current
Adjust Pin Current
Minimum Load Current
Ripple Rejection
Thermal Resistance, Junction to
Case
Thermal Regulation
Thermal Shutdown
=25°C, V
IN
CNTL
measured at a constant junction temperature by low duty cycle pulse testing.
input/output differential and the output current. Guaranteed maximum output power will not be available over the full input/
output voltage range.
CNTL
IN
–V
OUT
–V
OUT
OUT
)
Parameter
)
= V
4
5
6
1,2
1,2
SENSE
3
3
, V
ADJ
IN
= 0V unless otherwise specified.
2.05V ≤ V
2.7V ≤ V
10mA ≤ I
3V ≤ V
10mA ≤ I
3V ≤ V
4V ≤ V
2.7V ≤ V
1.75V ≤ V
I
V
10mA ≤ I
V
V
I
V
I
V
V
I
V
V
V
C
TO-263
SPAK
T
OUT
OUT
OUT
OUT
IN
IN
CNTL
CNTL
IN
IN
IN
IN
IN
A
OUT
= 25°C, 30ms pulse
= 2.05V, ΔV
= 2.1V, V
= 2.05V, V
= 2.05V, V
= 2.05V, V
= 3.3V, V
= 3.75V, V
= 10mA
= 5A
= 5A
= 10mA
= 22µF Tantalum, I
IN
IN
IN
= 2.75V, ΔV
= 2.75V, ΔV
CNTL
IN
OUT
OUT
OUT
≤ 7V (function of Vout),
≤ 7V, 10mA ≤ I
≤ 7V, 10mA ≤ I
IN
IN
≤ 7V, 10mA ≤ I
≤ 5.5V, 2.5V ≤ V
≤ 5.5V,
CNTL
CNTL
≤ 5A
≤ 5A
≤ 5A
≤ 12V,
CNTL
CNTL
CNTL
CNTL
Conditions
REF
= 2.75V,
= 5V
REF
REF
= 3.75V, f = 120Hz,
= 2.75V
= 2.75V,
= 2.75V
= 1%, I
= 1%,
= 1%,
OUT
OUT
OUT
OUT
OUT
CNTL
≤ 5A
≤ 5A
= 2.5A
≤ 5A
= 5A
≤ 12V,
Min.
-65
0
•
•
•
•
•
•
•
•
•
•
•
•
•
1.237
2.474
1.176
Min.
1.47
Vref
5.2
60
Max.
13.2
125
300
150
7
1.250
1.200
0.002
Typ.
1.05
150
1.5
1.5
2.5
0.4
0.5
5.0
50
80
1
1
3
3
2
1.263
2.526
1.224
Max.
1.53
1.18
0.02
120
5.7
0.5
0.6
10
3
5
6
Unit
°C
°C
°C
V
V
FAN1581
Units
°C/W
%/W
mV
mV
mA
mA
µA
dB
°C
V
V
V
V
V
V
V
V
A
3