AP1511S 查看數據表（PDF） - Diodes Incorporated.
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AP1511S Datasheet PDF : 7 Pages
| |||
Not Recommended
for New Designs
AP1511
PWM CONTROL 5A STEP-DOWN CONVERTER
Electrical Characteristics ( VIN = 12V, TA = 25°C, unless otherwise specified )
Symbol
Parameter
Conditions
VFB Feedback Voltage
--
IFB Feedback Bias Current
IOUT = 0.1A
ISW Switch Current
--
ISSS
Current Consumption During
Power Off
VEN =
0V
∆VOUT
/VOUT
∆VOUT
/VOUT
fOSC
fOSC1
Line Regulation
VIN = 3.6V~23V
Load Regulation
IOUT = 0 to 5A
Oscillation Frequency
Measure waveform at SW pin
Frequency of Current
Short Circuit Protect
Limit
or
Measure
waveform
at
SW
pin
VSH
VSL
ISH
ISL
IOCSET
TSS
RDSON
η
θJA
Power-Off Pin Input Voltage
Evaluate oscillation at SW pin
Evaluate oscillation stop at SW pin
Power-Off Pin Input Leakage --
Current
--
OCSET Pin Bias Current --
Soft-Start Time
--
Internal MOSFET Rdson
VIN = 5V, VFB = 0V
VIN = 12V, VFB = 0V
Efficiency
VIN = 12V, VOUT = 5V
IOUT = 5A
Thermal Resistance
Junction-to-Ambient
SOP-16 (Note 4)
θJC
Thermal Resistance
Junction-to-case
SOP-16 (Note 4)
Min
0.784
-
5.5
-
-
-
240
10
2.0
-
-
-
75
0.3
-
-
-
-
-
Note: 4. Test conditions for SOP-16L: No heat sink.
Typ.
0.8
0.1
-
10
1
0.5
300
-
-
-
20
-10
90
2
70
50
90
156
11
Max Unit
0.816 V
0.5 µA
-
A
- µA
2%
1%
360 KHz
- KHz
-
0.8
V
- µA
- µA
105 µA
5 ms
100
70
mΩ
-
%
- oC/W
- oC/W
AP1511 Rev. 1
4 of 7
www.diodes.com
NOVEMBER 2007
© Diodes Incorporated
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