參數(shù)資料
型號(hào): MAX1823
廠商: Maxim Integrated Products, Inc.
英文描述: Dual USB Switch with Fault Blanking and Autoreset
中文描述: 雙路、USB開(kāi)關(guān),帶有故障屏蔽及自復(fù)位功能
文件頁(yè)數(shù): 7/13頁(yè)
文件大?。?/td> 302K
代理商: MAX1823
M
Dual USB Switch with Fault
Blanking and Autoreset
_______________________________________________________________________________________
7
0
10
30
20
40
50
M
INPUT VOLTAGE (V)
A
3.6
5.2
4.4
6.0
AUTORESET CURRENT vs. INPUT VOLTAGE
(MAX1823/MAX1823H)
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
25
27
29
33
35
31
37
39
M
INPUT VOLTAGE (V)
A
3.6
5.2
4.4
6.0
AUTORESET CURRENT vs. INPUT VOLTAGE
(MAX1823A/MAX1823B)
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
10ms/div
C: V
FAULTA
, 5V/div
D: I
OUTA
, 1A/div
OVERLOAD RESPONSE INTO 2.5
(MAX1823/MAX1823H)
A: V
IN_
, 5V/div
B: V
OUTA
, 5V/div
SHORT-CIRCUIT RESPONSE INTO 0
(MAX1823/MAX1823H)
A
B
D
C
MAX1823 toc15
5V
0
0
0
10ms/div
C: V
FAULTA
, 5V/div
D: I
OUTA
, 1A/div
OVERLOAD RESPONSE INTO 2.5
(MAX1823A/MAX1823B ONLY)
A: V
IN_
, 5V/div
B: V
OUTA
, 5V/div
A
B
D
C
5V
0
0
0
500
μ
s/div
C: V
FAULTA
, 5V/div
D: I
OUTA
, 1A/div
OVERLOAD RESPONSE INTO 2.5
(EXPANDED TIME SCALE)
A: V
IN_
, 5V/div
B: V
OUTA
, 5V/div
A
B
D
C
MAX1823 toc17
5V
0
0
0
10ms/div
C: V
FAULTA
, 5V/div
D: I
OUTA
, 1A/div
SWITCH TURN-ON TIME
(MAX1823/MAX1823A)
A
B
D
C
MAX1823 toc18
5V
0
0
0
A: V
IN
_, 5V/div
B: V
OUTA
, 5V/div
10ms/div
C: V
FAULTA
, 5V/div
D: I
OUTA
, 2A/div
SHORT-CIRCUIT RESPONSE INTO 0
(MAX1823A/MAX1823B)
A
B
D
C
MAX1823 toc19
5V
0
0
0
A: V
IN
_, 5V/div
B: V
OUTA
, 5V/div
500
μ
s/div
C: V
FAULTA
, 5V/div
D: I
OUTA
, 2A/div
SHORT-CIRCUIT RESPONSE INTO 0
(EXPANDED TIME SCALE)
A: V
IN_
, 5V/div
B: V
OUTA
, 5V/div
A
B
D
C
MAX1823 toc20
5V
0
5V
0
1ms/div
A: V
ONA
, 5V/div
B: V
OUTA
, 2V/div
A
B
MAX1823 toc21
0
0
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= V
INA
= V
INB
= 5V,
ON
_
=
GND (MAX1823/MAX1823A), ON_ = IN_ (MAX1823B/MAX1823H), T
A
= +25
°
C,
unless otherwise noted.)
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