参数资料
型号: MAX1940EEE+T
厂商: Maxim Integrated Products
文件页数: 5/13页
文件大小: 0K
描述: IC SW USB TRPL 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: USB,外设
电流 - 电源: 60µA
电源电压: 4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
Triple USB Switch with Autoreset and
Fault Blanking
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.)
FAULT OUTPUT LOW VOLTAGE
vs. TEMPERATURE
AUTORESET CURRENT
vs. TEMPERATURE
AUTORESET CURRENT
vs. INPUT VOLTAGE
250
240
230
220
210
200
R PU = 4.7k?
V IN_ = 5.5V
V IN_ = 5V
38
36
34
32
V IN_ = 5.5V
V IN_ = 5V
40
35
30
T A = -40°C
T A = +25°C
190
180
170
160
30
28
26
25
20
150
140
130
120
110
V IN_ = 4.5V
24
22
20
V IN_ = 4.5V
15
10
5
T A = +85°C
100
-40
-15
10
35
60
85
18
-40
-15
10
35
60
85
0
TEMPERATURE ( ° C)
OVERLOAD RESPONSE INTO 2.5 ?
MAX1940 toc13
TEMPERATURE ( ° C)
OVERLOAD RESPONSE INTO 2.5 ?
(EXPANDED TIME SCALE)
MAX1940 toc14
3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
INPUT VOLTAGE (V)
SHORT-CIRCUIT RESPONSE INTO 0 ?
MAX1940 toc15
A
5V
A
5V
A
5V
5V
B
0
B
C
0
5V
B
C
5V
C
0
D
10ms/div
0
D
400 μ s/div
0
D
10ms/div
0
A: V IN_ 5V/div
B: V OUT_ 5V/div
C: V FAULT_ 5V/div
D: I OUT_ 1A/div
A: V IN_ 5V/div
B: V OUT_ 5V/div
C: V FAULT_ 5V/div
D: I OUT_ 1A/div
A: V IN_ 5V/div
B: V OUT_ 5V/div
C: V FAULT_ 5V/div
D: I OUT_ 1A/div
SHORT-CIRCUIT RESPONSE INTO 0 ?
(EXPANDED TIME SCALE)
MAX1940 toc16
SWITCH TURN-ON TIME (t ON + t RISE )
MAX1940 toc17
SWITCH TURN-ON TIME (t ON + t FALL )
MAX1940 toc18
A
5V
A
V SEL = 5V
R OUT_ = 10 ?
C OUT_ = 1 μ F
5V
A
V SEL = 5V
R OUT_ = 10 ?
C OUT_ = 1 μ F
5V
B
0
5V
C
5V
B
B
0
D
0
400 μ s/div
1ms/div
1ms/div
A: V IN_ 5V/div
B: V OUT_ 5V/div
C: V FAULT_ 5V/div
D: I IN_ 2A/div
A: V ON_ 5V/div
B: V OUT_ 2V/div
A: V ON_ 5V/div
B: V OUT_ 2V/div
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