參數(shù)資料
型號: MAX1940
廠商: Maxim Integrated Products, Inc.
英文描述: Triple USB Switch with Autoreset and Fault Blanking
中文描述: 三路USB開關(guān),帶有自動復(fù)位和故障屏蔽
文件頁數(shù): 6/12頁
文件大小: 326K
代理商: MAX1940
M
Triple USB Switch with Autoreset and
Fault Blanking
6
_______________________________________________________________________________________
STARTUP TIME
C
OUT
= 1
μ
F
MAX1940 toc19
400
μ
s/div
C: V
OUT_
5V/div
D: I
OUT_
500mA/div
B
A
C
5V
5V
5V
500mA
D
A: V
ON_
5V/div
B: V
FAULT_
5V/div
V
SEL
= 5V, R
OUT_
= 10
,
C
OUT_
= 1
μ
F
MAX1940 toc20
1ms/div
C: V
OUT_
5V/div
D: I
OUT_
500mA/div
B
A
C
5V
5V
500mA
D
0
A: V
ON_
5V/div
B: V
FAULT_
5V/div
V
SEL
= 5V, R
OUT_
= 10
,
C
OUT_
= 330
μ
F
STARTUP TIME
C
OUT
= 330
μ
F
MAX1940 toc21
1ms/div
C: V
OUT_
2V/div
D: I
OUT_
500mA/div
B
A
C
5V
5V
5V
500mA
D
A: V
ON_
5V/div
B: V
FAULT_
5V/div
V
SEL
= 5V, R
OUT_
= 10
,
C
OUT_
= 100
μ
F
STARTUP TIME
C
OUT
= 100
μ
F
UNDERVOLTAGE LOCKOUT RESPONSE
10ms/div
C: V
FAULT_
5V/div
B
A
C
0
0
0
A: V
IN_
5V/div
B: V
OUT_
5V/div
R
OUT_
= 10
,
C
OUT_
= 1
μ
F
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.)
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