参数资料
型号: AP1520SL-13
厂商: Diodes Inc
文件页数: 4/9页
文件大小: 0K
描述: IC REG BUCK ADJ 2A 8SOIC
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 23 V
输入电压: 3.6 V ~ 23 V
频率 - 开关: 300kHz
电流 - 输出: 2A
同步整流器:
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 标准包装
供应商设备封装: 8-SOP
其它名称: AP1520SLDIDKR
AP1520
PWM CONTROL 2A STEP-DOWN CONVERTER
Electrical Characteristics
(V IN = 12V, T a = 25°C, unless otherwise specified)
Symbol
V FB
I FB
I SW
I SHDN
? V OUT
/V IN
? V OUT
/V OUT
f OSC
f OSC1
V IH
V IL
I ENH
I ENL
Parameter
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
Conditions
I OUT = 0.1A
I OUT = 0.1A
--
V EN = 0V
V IN = 5V~23V
I OUT = 0.1 to 2A
Measure waveform at SW pin
Measure waveform at SW pin
Evaluate oscillation at SW pin
Evaluate oscillation stop at SW pin
--
--
Min
0.784
-
2.5
-
-
-
240
10
2.0
-
-
-
Typ.
0.8
0.1
-
10
1
0.2
300
-
-
-
20
-10
Max
0.816
0.5
-
-
2
0.5
360
-
-
0.8
-
-
Unit
V
μA
A
μA
%
%
kHz
kHz
V
μA
μA
I OCSET OCSET Pin Bias Current
--
75
90
105
μA
T SS
T SHDN
T HYS
Soft-Start Time
Thermal shutdown threshold
Thermal shutdown hysteresis
--
0.3
-
-
1
150
55
2
-
-
ms
°C
°C
R DSON Internal MOSFET R DSON
V IN = 5V, V FB = 0V
V IN = 12V, V FB = 0V
-
-
110
70
150
100
m ?
EFFI
Efficiency
V IN = 12V, V OUT = 5V
I OUT = 2A
-
92
-
%
θ JA
θ JC
Thermal Resistance
Junction-to-Ambient
Thermal Resistance
Junction-to-Case
SOP-8L (Note 3)
SOP-8L (Note 3)
-
-
134
22
-
-
o
o
C/W
C/W
Notes:
3. 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.
AP1520 Rev. 5
DS31174
4 of 9
www.diodes.com
JULY 2009
? Diodes Incorporated
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