参数资料
型号: MAX1946ETA+T
厂商: Maxim Integrated Products
文件页数: 7/13页
文件大小: 0K
描述: IC USB SW SGL AUTORESET 8TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
应用: USB,外设
电流 - 电源: 40µA
电源电压: 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-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 标准包装
其它名称: MAX1946ETA+TDKR
Single USB Switch with Autoreset and
Fault Blanking in Tiny TDFN
Typical Operating Characteristics (continued)
(Circuit of Figure 2, V IN = 5V, C IN = 0.1μF, C OUT = 1μF, ON = SEL, T A = +25°C, unless otherwise noted.)
SWITCH TURN-ON TIME
SWITCH TURN-OFF TIME
A
B
(t ON + t RISE )
C OUT = 1 μ F
R OUT = 10 ?
1ms/div
A: V ON , 2V/div
B: V OUT , 2V/div
STARTUP WAVEFORMS
C OUT = 1 μ F
MAX1946 toc17
MAX1946 toc19
0
0
A
B
(t OFF + t FALL )
C OUT = 1 μ F
R OUT = 10 ?
1ms/div
A: V ON , 2V/div
B: V OUT , 2V/div
STARTUP WAVEFORMS
C OUT = 330 μ F
MAX1946 toc18
MAX1946 toc20
0
0
A
B
C
D
C OUT = 1 μ F
R OUT = 10 ?
0
0
0
0
A
B
C
D
C OUT = 330 μ F
R OUT = 10 ?
0
0
0
0
A: V OUT , 5V/div
B: V FAULT , 5V/div
C: V OUT , 2V/div
D: I OUT , 500mA/div
400 μ s/div
A: V OUT , 5V/div
B: V FAULT , 5V/div
C: V OUT , 2V/div
D: I OUT , 500mA/div
1ms/div
_______________________________________________________________________________________
7
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