参数资料
型号: AP2181SG-13
厂商: Diodes Inc
文件页数: 2/17页
文件大小: 0K
描述: IC PWR SW USB 1CH 1.5A 8-SOIC
产品变化通告: Copper Bond Wire Change 13/Jan/2012
标准包装: 1
类型: USB 开关
输出数: 1
Rds(开): 160 毫欧
内部开关:
电流限制: 2.1A
输入电压: 2.7 V ~ 5.5 V
工作温度: 0°C ~ 70°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-SOP
包装: 标准包装
产品目录页面: 1137 (CN2011-ZH PDF)
其它名称: AP2181SGDIDKR
AP2181/ AP2191
Typical Applications Circuit
AP2191 Enable Active High
Power Supply
IN
OUT
Load
2.7V to 5.5V
10k
10uF
0.1uF
0.1uF
120uF
FLG
Available Options
OFF
ON
EN
GND
Part Number
AP2181
AP2191
Channel
1
1
Enable Pin (EN)
Active Low
Active High
Current Limit
(typ)
2.1A
2.1A
Recommended Maximum Continuous
Load Current
1.5A
1.5A
Pin Descriptions
Pin
Name
SO-8
Pin Number
MSOP-8EP SOT25
U-DFN2018-6
Function
GND
IN
EN
FLG
OUT
NC
1
2, 3
4
5
6, 7
8
1
2, 3
4
5
6, 7
8
2
5
4
3
1
N/A
1
2
3
4
5, 6
N/A
Ground
Voltage input pin (all IN pins must be tied together externally)
Enable input, active low (AP2181) or active high (AP2191)
Over-current and over-temperature fault report; open-drain flag is active low when
triggered
Voltage output pin (all OUT pins must be tied together externally)
No internal connection; recommend tie to OUT pins
Exposed pad.
Exposed tab
-
Exposed tab
-
Exposed tab
It should be connected to GND and thermal mass for enhanced thermal
impedance. It should not be used as electrical ground conduction path.
AP2181/ AP2191
Document number: DS31563 Rev. 7 - 2
2 of 17
March 2013
? Diodes Incorporated
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