AP1510S 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP1510S Datasheet PDF : 8 Pages
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AP1510
PWM CONTROL 3A STEP-DOWN CONVERTER
Absolute Maximum Ratings
Symbol
VCC
VFB
VEN
VOUT
PD
TOPR
TSTG
Parameter
VCC Pin Voltage
Feedback Pin Voltage
EN Pin Voltage
Switch Pin Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Rating
VSS - 0.3 to VSS + 25
VSS - 0.3 to VCC
VSS - 0.3 to VIN + 0.3
VSS - 0.3 to VIN + 0.3
Internally limited
-20 to +125
-40 to +150
Unit
V
V
V
V
mW
oC
oC
Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be
exceeded under any conditions.
Electrical Characteristics ( VIN = 12V, Ta = 25°C, unless otherwise specified )
Symbol
Parameter
Conditions
VIN
VFB
IFB
ISW
ISSS
∆VOUT
/VOUT
∆VOUT
/VOUT
fOSC
fOSC1
VSH
VSL
ISH
ISL
IOCSET
TSS
RDSON
EFFI
θJA
Input Voltage
Feedback Voltage
Feedback Bias Current
Switch Current
Current Consumption
During Power Off
Line Regulation
Load Regulation
Oscillation Frequency
Frequency of Current Limit
or Short Circuit Protect
EN Pin Input Voltage
EN Pin Input Leakage
Current
OCSET Pin Bias Current
Soft-Start Time
Internal MOSFET Rdson
Efficiency
Thermal Resistance
Junction-to-Ambient
--
IOUT = 0.1A
IOUT = 0.1A
--
VEN = 0V
VIN = 5V~23V, IOUT = 0.2A
IOUT = 0.1 to 3A
Measure waveform at SW pin
Measure waveform at SW pin
Evaluate oscillation at SW pin
Evaluate oscillation stop at SW pin
--
--
--
--
VIN = 5V, VFB = 0V
VIN =12V, VFB = 0V
VIN = 12V, VOUT = 5V
IOUT = 3A
Min.
3.6
0.784
-
3.5
-
Typ.
-
0.8
0.1
-
10
Max. Unit
23 V
0.816 V
0.5 µA
-
A
- µA
-
1
2
%
-
0.2 0.5 %
240 300 360 KHz
10
-
- KHz
2.0
-
-
-
-
0.8
V
-
20
- µA
-
-10
- µA
75
90 105 µA
0.3
2
5 ms
-
-
110
70
150
100
mΩ
-
91
-
%
-
65
- oC/W
AP1510 Rev. 1
3 of 8
www.diodes.com
JANUARY 2007
© Diodes Incorporated
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