AP1520SG-13(2017) Просмотр технического описания (PDF) - Diodes Incorporated.
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AP1520SG-13 Datasheet PDF : 9 Pages
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Recommended Operating Conditions
Symbol
VIN
IOUT
TA
Parameter
Input Voltage
Output Current
Operating Ambient Temperature
AP1520
Min
Max
Unit
3.6
23
V
0
1.8
A
-25
+85
°C
Electrical Characteristics (VIN = 12V, TA = +25°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
VFB Feedback Voltage
IOUT = 0.1A
0.784
IFB Feedback Bias Current
IOUT = 0.1A
—
ISW Switch Current
—
2.5
ISHDN Current Consumption During Power off VEN = 0V
—
∆VOUT
/VIN
∆VOUT
/VOUT
fOSC
Line Regulation
Load Regulation
Oscillation Frequency
VIN = 5V to 23V
—
IOUT = 0.1 to 2A
—
Measure waveform at Output pin
240
Frequency of Current Limit or Short
fOSC1 Circuit Protection
Measure waveform at Output pin
10
VIH
EN Pin Input Voltage
VIL
Evaluate oscillation at Output pin
2.0
Evaluate oscillation stop at Output pin
—
IENH
—
—
EN Pin Input Leakage Current
IENL
—
—
IOCSET OCSET Pin Bias Current
—
75
tSS Soft-Start Time
—
0.3
TSHDN Thermal Shutdown Threshold
—
—
THYS Thermal Shutdown Hysteresis
—
—
VIN = 5V, VFB = 0V
—
RDSON Internal MOSFET RDSON
VIN = 12V, VFB = 0V
—
EFFI Efficiency
VIN = 12V, VOUT = 5V
—
IOUT = 2A
θJA Thermal Resistance Junction-to-Ambient SO-8 (Note 4)
—
θJC Thermal Resistance Junction-to-Case SO-8 (Note 4)
—
Note:
4. Test condition: Device mounted on FR-4 substrate 2oz copper, minimum recommended pad layout, single side.
For better thermal performance, please arrange larger copper pad of layout for heatsink.
Typ
0.8
0.1
—
10
1
0.2
300
—
—
—
20
-10
90
1
+150
+55
110
70
92
134
22
Max
0.816
0.5
—
—
2
0.5
360
—
—
0.8
—
—
105
2
—
—
150
100
—
—
—
Unit
V
µA
A
µA
%
%
kHz
kHz
V
µA
µA
µA
ms
°C
°C
mΩ
%
oC/W
oC/W
AP1520
Document number: DS31174 Rev. 6 - 2
3 of 9
www.diodes.com
December 2017
© Diodes Incorporated
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