参数资料
型号: AP5002SG-13
厂商: Diodes Inc
文件页数: 4/10页
文件大小: 0K
描述: IC REG BUCK ADJ 2A 8SOIC
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 20 V
输入电压: 3.6 V ~ 20 V
频率 - 开关: 500kHz
电流 - 输出: 2A
同步整流器:
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOP
AP5002
PWM CONTROL 2A STEP-DOWN CONVERTER
Electrical Characteristics
(V IN = 12V, T A = 25 ° C, unless otherwise specified)
Symbol
V FB
I FB
I CCQ
I SW
I SD
? V OUT
/V OUT
? V OUT
/V OUT
f OSC
V SH
V SL
I SH
I SL
T SS
R DSON
Parameter
Feedback Voltage
Feedback Bias Current
Quiescent Current
Switch Current
Shutdown Supply Current
Line Regulation
Load Regulation
Oscillation Frequency
EN Pin Input Voltage
EN Pin Input Leakage
Current
Soft-Start Time
Internal MOSFET Rdson
Conditions
I OUT = 0.1A
I OUT = 0.1A
V FB = 1.2 force drive off
--
V EN = 0V
V IN = 4V~20V, I OUT = 0.2A
I OUT = 0.1 to 2A
Measure waveform at SW pin
Evaluate oscillation at SW pin
Evaluate oscillation stop at SW pin
Ven = 2V
Ven = 0.8V
--
V IN = 5V, V FB = 0V
V IN = 12V, V FB = 0V
Min
0.784
-
-
3.5
-
-
-
400
2.0
-
-10
-10
-
-
-
Typ.
0.8
0.1
3
-
10
1
0.5
500
-
-
-
-
3
110
70
Max
0.816
0.5
5
-
-
2
1
600
-
0.8
10
10
-
150
100
Unit
V
μA
mA
A
μA
%
%
KHz
V
μA
μA
ms
m ?
Thermal shutdown
140
o
C
Minimum Duty Cycle
6.5
%
θ JA
θ JC
Thermal Resistance
Junction-to-Ambient
Thermal Resistance
Junction-to-Case
SOP-8L (Note 3)
SOP-8L (Note 3)
124
25
o
o
C/W
C/W
Notes:
3. Test condition: Device mounted on 2oz copper, minimum recommended pad layout, FR-4 PCB.
AP5002 Rev. 8
4 of 10
FEBRUARY 2009
? Diodes Incorporated
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