参数资料
型号: AOZ1341AI-1
厂商: Alpha & Omega Semiconductor Inc
文件页数: 1/16页
文件大小: 0K
描述: IC PWR DIST SW USB 2CH 8SOIC
标准包装: 3,000
系列: EZPower™
类型: USB 开关
输出数: 2
Rds(开): 135 毫欧
内部开关:
电流限制: 1A
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)
AOZ1341
Dual Channel USB Switch
General Description
The AOZ1341 is a member of Alpha and Omega
Semiconductor ’s dual channel power distribution switch
family intended for applications where heavy capacitive
loads and short-circuits are likely to be encountered. This
device incorporates 70 m ? N-channel MOSFET power
switches for power-distribution systems that require
multiple power switches in a single package. Each switch
is controlled by a logic enable input. Gate drive is
provided by an internal charge pump designed to control
the power-switch rise times and fall times to minimize
current surges during switching. The charge pump
requires no external components and allows operation
from supplies as low as 2.7 V.
The AOZ1341 is available in an Exposed Pad MSOP-8
or an SO8 8-pin package and is rated over the
-40 °C to +85 °C ambient temperature range.
Typical Application
V IN
Features
Typical 70 m Ω (NFET)
1 A maximum continuous current
V IN Range: 2.7 V to 5.5 V
Open Drain Fault Flag
Fault Flag deglitched (blanking time)
Discharge switch for shutdown
Thermal shutdown
Reverse current blocking
Packages: Exposed Pad MSOP-8 and SO-8
Applications
Notebook Computers
Desktop Computers
IN
OUT1
LOAD
R2
10k Ω
R1
10k Ω
Cx
AOZ1341
C3
0.1 μ F
C1
22 μ F
OC1
EN1/EN1
OC2
EN2/EN2
GND
OUT2
C4
0.1 μ F
C2
22 μ F
LOAD
Rev. 1.1 June 2011
www.aosmd.com
Page 1 of 16
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