AP1513 查看數據表（PDF） - Diodes Incorporated.
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AP1513 Datasheet PDF : 9 Pages
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AP1513
PWM CONTROL 2A STEP-DOWN CONVERTER
Electrical Characteristics (VIN = 12V, TA = 25°C, unless otherwise specified)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
VFB Feedback Voltage
IFB Feedback Bias Current
ISW Switch Current
ISSS
Current Consumption
During Power Off
IOUT = 0.1A
IOUT = 0.1A
--
VEN = 0V
0.784 0.8 0.816 V
-
0.1 0.5 µA
2.5
-
-
A
-
10
- µA
∆VOUT
/VOUT
∆VOUT
/VOUT
fOSC
fOSC1
Line Regulation
VIN = 5V~18V
Load Regulation
IOUT = 0.1 to 2A
Oscillation Frequency
Measure waveform at SW pin
Frequency of Current Limit
or Short Circuit Protect
Measure waveform at SW pin
-
1
2%
-
0.2 0.5 %
240 300 400 KHz
10
-
- KHz
VSH
VSL
EN Pin Input Voltage
Evaluate oscillation at SW pin
2.0
Evaluate oscillation stop at SW pin -
-
-
-
0.8
V
ISH EN Pin Input Leakage
--
-
20
- µA
ISL
Current
--
-
-10
- µA
IOCSET OCSET Pin Bias Current --
75
90 105 µA
TSS Soft-Start Time
--
0.3
2
5 ms
RDSON
Internal MOSFET Rdson
VIN = 5V, VFB = 0V
VIN = 12V, VFB = 0V
-
-
110
70
150
100
mΩ
EFFI Efficiency
VIN = 12V, VOUT = 5V
IOUT = 2A
-
92
-
%
θJA
Thermal Resistance
Junction-to-Ambient
SOP-8L (Note 3)
-
134
- oC/W
θJC
Thermal Resistance
Junction-to-Case
SOP-8L (Note 3)
-
22
- oC/W
Notes: 3. Test conditions: Device mounted on FR-4 PCB, 2"*2", 2oz copper minimum recommended pad layout, single-sided, PC boards.
AP1513 Rev. 4
DS31053
4 of 9
www.diodes.com
JULY 2009
© Diodes Incorporated
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