参数资料
| 型号： | AP1184T5-15L-U |
| 厂商： | Diodes Inc |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 1.5V 4A TO220-5 |
| 标准包装： | 1,000 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 1.5V |
| 输入电压： | 最高 16V |
| 电压 - 压降（标准）： | 0.7V @ 4A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 4A |
| 电流 - 限制（最小）： | 4.2A |
| 工作温度： | 0°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-5 |
| 供应商设备封装： | TO-220-5 |
| 包装： | 管件 |
| 其它名称： | AP1184T515L-U AP1184T515L-UDI AP1184T515L-UDI-ND |
AP1184
4A ULTRA LOW DROPOUT POSITIVE ADJUSTABLE OR
FIXED-MODE REGULATOR
Electrical Characteristics
(Under Operating Conditions)
Unless otherwise specified, these specifications apply over, C in = 1uF, C out = 10uF, and T j = 0 to 150 C. Typical value refer to T A = 25 C.
o o
V out = V sense
Sym.
Parameter
Test Condition
Min
Typ.
Max
Unit
I o =10mA, T A = 25 C, (V in -V out ) = 0.7V,
I O = 10mA, V OUT +0.7V<V IN <12V, T A = 25 C
I OUT = 10mA, T A = 25 C, 2.2V V IN 12V
I OUT = 10mA, T A = 25 C, 2.5V V IN 12V
V REF Reference Voltage
Line Regulation
AP1184-Adj
AP1184-XXX
AP1184-1.5
AP1184-1.8
V ctrl = V IN +1V
V ctrl = V IN +1V
V ctrl = V IN +1V
V ctrl = V IN +1V
o
o
o
o
1.225 1.250
1.470 1.500
1.764 1.800
1.275
0.2
1.530
1.836
V
%
V
V
I OUT = 10mA, T A = 25 C, 3.2V V IN 12V
I OUT = 10mA, T A = 25 C, 4.0V V IN 12V
I OUT = 10mA, T A = 25 C, 5.7V V IN 12V
V out
Output Voltage
AP1184-2.5
AP1184-3.3
AP1184-5.0
V ctrl = V IN +1V
V ctrl = V IN +1V
V ctrl = V IN +1V
o
o
o
2.450 2.500
3.235 3.300
4.900 5.000
2.550
3.365
5.100
V
V
V
0mA<Io<4A, T A = 25 C
AP1184-Adj
o
(V IN - V OUT ) =2V ,V ctrl = V IN + 1V
1
%
V IN = 3V, 0mA<Io<4A, T A = 25 C
AP1184-1.5
V ctrl = 4V
o
12
15
mV
V IN = 3.3V, 0mA<Io<4A, T A = 25 C
V IN = 4V, 0mA<Io<4A, T A = 25 C
V IN = 5V, 0mA<Io<4A, T A = 25 C
V IN = 8V, 0mA<Io<4A, T A = 25 C
Load
Regulation
AP1184-1.8
AP1184-2.5
AP1184-3.3
AP1184-5.0
V ctrl = 4.3V
V ctrl = 5V
V ctrl = 6V
V ctrl = 9V
o
o
o
o
15
20
26
40
18
25
33
50
mV
mV
mV
mV
V adj = 0V for all conditions below.
Dropout Voltage
(V ctrl –V out )
V in = 2.05V, I o = 1.5A
V in = 2.05V, I o = 3A
V in = 2.05V, I o = 4A
1.10
1.15
1.18
1.25
V
V adj = 0V for all conditions below.
Dropout Voltage
(V in – V out )
Current Limit
Minimum Load
Current
V ctrl = 2.75V, I o = 1.5A
V ctrl = 2.75V, I o = 3A
V ctrl =2.75V, I o =4A
V ctrl = 2.75V, V in = 2.05V, Δ Vo = 100mV, V adj = 0V
V ctrl = 5V, V in = 3.3V, V adj = 0V
4.2
0.26
0.50
0.70
5
0.38
0.60
0.85
10
V
A
mA
Thermal Regulation 30mS Pulse
0.01
0.02
%/W
Ripple Rejection
Vctrl = 5V, Vin = 5V, Io = 4A, Vadj = 0V, Tj = 25, Vripple =1Vpp
at 120Hz
60
70
dB
Vadj = 0V for all conditions below.
Control Pin Current
Vctrl = 2.75V, Vin = 2.05V, Io = 1.5A
Vctrl = 2.75V, Vin = 2.05V, Io = 3A
Vctrl = 2.75V, Vin = 2.05V, Io = 4A
6
30
33
25
60
70
mA
AP1184 Rev. 5
4 of 12
www.diodes.com
SEPTEMBER 2008
? Diodes Incorporated
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