参数资料
型号: AOZ1312AI-1
厂商: Alpha & Omega Semiconductor Inc
文件页数: 6/13页
文件大小: 0K
描述: IC PWR DIST SW USB 1CH 8SOIC
标准包装: 3,000
系列: EZPower™
类型: USB 开关
输出数: 1
Rds(开): 135 毫欧
内部开关:
电流限制: 1.5A
输入电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
AOZ1312
Functional Characteristics (Continued)
Figure 7. Inrush Current with Different Load Capacitance
Figure 8. Short Circuit Current Limit
EN
5V/div
V IN = 5V
R L = 5Ω
T A = 25°C
220μF
470μF
EN
2V/div
IOUT
500mA/div
100μF
1ms/div
IOUT
500mA/div
20ms/div
Typical Characteristics
Figure 9. Supply Current, Output Enabled
vs. Junction Temperature
Figure 10. Supply Current, Output Disabled
vs. Junction Temperature
70
60
50
40
30
0.50
0.45
0.40
0.35
0.30
0.25
0.20
Vin=5.5V
Vin=5V
Vin=3.3V
Vin=2.7V
20
10
0
Vin=5.5V
Vin=5V
Vin=3.3V
Vin=2.7V
0.15
0.10
0.05
0
-50
0 50 100
150
-50
0
50 100
150
200
180
Junction Temperature (°C)
Figure 11. Rds(on) vs. Ambient Temperature
2.22
2.21
Junction Temperature (°C)
Figure 12. UVLO Threshold vs. Junction Temperature
160
140
120
100
80
2.20
2.19
2.18
2.17
2.16
2.15
Rising
Falling
60
40
20
0
Vin=2.7V
Vin=3.3V
Vin=5V
Vin=5.5V
2.14
2.13
2.12
2.11
-50
0 50 100
150
-50
0
50 100
150
Junction Temperature (°C)
Junction Temperature (°C)
Rev. 1.1 July 2011
www.aosmd.com
Page 6 of 13
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