参数资料
型号: AP7173-FNG-7
厂商: Diodes Inc
文件页数: 7/15页
文件大小: 0K
描述: IC REG LDO ADJ 1.5A 10DFN
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 3.3 V
输入电压: 1 V ~ 5.5 V
电压 - 压降(标准): 0.165V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A(最小值)
电流 - 限制(最小): 2A
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-UFDFN 裸露焊盘
供应商设备封装: DFN3030-10
包装: 标准包装
其它名称: AP7173-FNG-7DIDKR
AP7173
1.5A LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
Typical Characteristics (Continued)
At T A = +25°C, V IN = V OUT(TYP) + 0.3V, V VCC = 5V, I OUT = 50mA, V EN = V IN , C IN = 1μF, C VCC = 4.7μF, and C OUT = 10μF, unless otherwise noted.
200
2000
180
160
Iout=0.5A
1800
125 C
140
1600
o
25 C
125 C
-40 C
120
100
o
o
1400
o
1200
80
25 C
60
1000
o
40
800
-40 C
20
o
0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
600
0.00
0.25
0.50
0.75
1.00
1.25
1.50
90
Vvcc-Vout
Figure. 9 V IN Dropout Voltage vs.
(V VCC -V OUT ) and Temperature (T A )
90
Iout(A)
Figure. 10 V VCC Dropout Voltage vs.
I OUT and Temperature (T A )
80
Io=0.1A
80
70
60
70
60
Io=0.1A
50
40
Io=1.5A
50
40
30
20
Vin=1.8V
Vout=1.2V
Vvcc=5V
Css=1nF
30
20
Vin=1.8V
Vout=1.2V
Vvcc=5V
Css=1nF
Io=1.5A
10
10
0
10
100
1000
10000
100000
500000
0
10
100
1000
10000
100000
1000000
1E7
90
Frequency(Hz)
Figure. 11 V IN PSRR vs. Frequency
0.8
Frequency(Hz)
Figure. 12 V VCC PSRR vs. Frequency
80
Vout=1.2V
0.7
70
60
Iout=1.5A
Css=1nF
1KHz
10KHz
0.6
0.5
50
40
30
100KHz
0.4
0.3
20
10
500KHz
0.2
0.1
0
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
0.0
0
2
4
6
8
10
12
Vin-Vout(V)
Figure. 13 V IN PSRR vs. (V IN -V OUT )
PG Current(mA)
Figure. 14 Low-Level PG Voltage vs Current
AP7173
Document number: DS31369 Rev. 9 - 2
7 of 15
April 2011
? Diodes Incorporated
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