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APL1581 Datasheet(PDF) 3 Page - Anpec Electronics Coropration

Part # APL1581
Description  DUAL INPUT LOW DROPOUT REGULATOR
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Manufacturer  ANPEC [Anpec Electronics Coropration]
Direct Link  http://www.anpec.com.tw
Logo ANPEC - Anpec Electronics Coropration

APL1581 Datasheet(HTML) 3 Page - Anpec Electronics Coropration

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Copyright
© ANPEC Electronics Corp.
Rev. B.8 - Jan., 2012
APL1581
www.anpec.com.tw
3
Thermal Characteristics (Cont.)
Symbol
Parameter
Typical Value
Unit
θ
JC
Junction-to-Case Resistance
(Note 4)
TO-263-5
TO-252-4/TO-252-5
4
5
oC/W
Note 3 :
θ
JA is measured with the component mounted on a high effective thermal conductivity test board in free air. The sizes of the
rectangular plane, where the devices are mounted, are shown in the table.
Note 4: The case temperature is measured on the TAB of the device mounted on the test board described in Note 3 except the
package TO-220-5. The case temperature of the TO-220-5 is measured on the bottom of the case directly below the die.
APL1581
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VREF
Reference Voltage
APL1581
VCNTL=2.75~5.5V, VIN=2.05~5.5V,
IO =10mA~5A, VADJ=0V
1.225
1.250
1.275
V
VOUT
Output Voltage
APL1581-15
APL1581-18
APL1581-25
(IO =0~5A for fixed versions)
VCNTL=3~5.5V , VIN=2.3~5.5V
VCNTL=3.3~5.5V , VIN=2.6~5.5V
VCNTL=4~5.5V , VIN=3.3~5.5V
1.470
1.764
2.450
1.500
1.800
2.500
1.530
1.836
2.550
V
REGLINE
Line Regulation
APL1581
APL1581-15
APL1581-18
APL1581-25
(IO =0A for fixed versions)
VCNTL=2.75~5.5V, VIN=1.75~5.5V,
IO =10mA, VADJ=0V
VCNTL=3~5.5V, VIN=2.3~5.5V
VCNTL=3.3~5.5V, VIN=2.6~5.5V
VCNTL=4~5.5V, VIN=3~5.5V
-
-
3
mV
REGLOAD
Load Regulation
(Note 5)
APL1581
APL1581-15
APL1581-18
APL1581-25
(IO =0~5A for fixed versions)
VCNTL=2.75V, VIN=2.1V, VADJ =0V,
IO =10mA~5A
VCNTL=3V, VIN=2.35V
VCNTL=3.3V, VIN=2.65V
VCNTL=4V, VIN=3.35V
-
-
5
mV
VCNTL-VOUT
Dropout Voltage
(Note 6)
APL1581
APL1581-15
APL1581-18
APL1581-25
IO =5A for all versions
VIN=2.05V, VADJ =0V
VIN=2.3V
VIN=2.6V
VIN=3.3V
-
1.20
1.35
V
VIN-VOUT
Dropout Voltage
(Note 6)
APL1581
APL1581-15
APL1581-18
APL1581-25
IO =5A for all versions
VCNTL=2.75V, VADJ =0V
VCNTL=3V
VCNTL=3.3V
VCNTL=4V
-
0.52
0.75
V
ILIMIT
Current Limit
VCNTL-VOUT=1.5V, VIN-VOUT=0.6V
5
-
-
A
ILMIN
Minimum Load Current
(Note7)
APL1581
VCNTL=5V, VIN=3.3V, VADJ =0V
-
0.8
10
mA
REGTHERMAL Thermal Regulation
30ms Pulse
-
0.01
-
%/W
PSRR
Power Supply Ripple Rejection
APL1581
APL1581-15
APL1581-18
APL1581-25
VRIPPLE=1VPP at 120Hz, IO=5A
VCNTL=5V, VIN=5V, VADJ =0V
VCNTL=5.25V, VIN=5.25V
VCNTL=5.55V, VIN=5.55V
VCNTL=6.25V, VIN=6.25V
60
70
-
dB
Unless otherwise noted , these specifications apply over C
IN=10µF, CCNTL=1µF, COUT=10µF, and TA=0 to 70°C. Typical values refer to
T
A=25°C. VOUT=VSENSE.
Electrical Characteristics


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