參數(shù)資料
型號: MAX1812
廠商: Maxim Integrated Products, Inc.
英文描述: Dual USB Switch with Fault Blanking
中文描述: 雙路、USB開關(guān),帶有故障屏蔽
文件頁數(shù): 4/10頁
文件大?。?/td> 296K
代理商: MAX1812
M
Dual USB Switch with Fault Blanking
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= V
INA
= V
INB
= 5V, Circuit of Figure 2, T
A
= +25
°
C, unless otherwise noted.)
1.50
1.25
1.00
0.75
0.50
-40
10
-15
35
60
85
NORMALIZED R
ON
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
N
O
V
ONA
= V
ONB
= 0V
800
830
820
810
840
850
860
870
880
890
900
-40
10
-15
35
60
85
CONTINUOUS CURRENT LIMIT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
C
V
IN
= 5V
2.6
2.9
2.8
2.7
3.0
3.1
3.2
3.3
3.4
3.5
3.6
-40
10
-15
35
60
85
TOTAL TURN-OFF TIME
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
T
V
IN
= 5.5V
V
IN
= 5V
V
IN
= 4.5V
TOTAL TURN-OFF
TIME = FALL TIME + DELAY TIME
22.0
21.5
21.0
20.5
20.0
-40
10
-15
35
60
85
FAULT-BLANKING TIME
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
F
V
IN
= 5.0V
1000
0.1
-40
10
-15
60
OUT_ LEAKAGE CURRENT
vs. TEMPERATURE
1
10
100
M
TEMPERATURE (
°
C)
L
35
85
V
ONA
= V
ONB
= V
IN
3.0
3.3
3.2
3.1
3.4
3.5
3.6
3.7
3.8
3.9
4.0
-40
10
-15
35
60
85
TOTAL TURN-ON TIME
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
T
V
IN
= 4.5V
V
IN
= 5V
V
IN
= 5.5V
TOTAL TURN-ON
TIME = RISE TIME + DELAY TIME
0.100
0.150
0.125
0.200
0.175
0.225
0.250
-40
10
-15
35
60
85
FAULT OUTPUT LOW VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
F
V
IN
= 4.5V
V
IN
= 5V
V
IN
= 5.5V
5ms/div
A
B
D
C
0
5V
0
0
MAX1812-11
A : V
IN,
5V/div
C : V
FAULTA,
5V/div
B : V
OUTA,
5V/div D : I
OUTA,
1A/div
OVERLOAD RESPONSE INTO 2.5
LOAD
LOAD REMOVED
FAULT RECOVERS
500
μ
s/div
A : V
IN,
5V/div
C : V
FAULTA,
5V/div
B : V
OUTA,
5V/div D : I
OUTA,
1A/div
A
B
D
C
0
5V
0
0
MAX1812-12
OVERLOAD RESPONSE INTO 2.5
LOAD
(EXPANDED TIME SCALE)
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MAX1812EUB 功能描述:電源開關(guān) IC - USB Dual USB Switch w/Fault Blanking RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
MAX1812EUB+ 功能描述:電源開關(guān) IC - USB Dual USB Switch w/Fault Blanking RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
MAX1812EUB+T 功能描述:電源開關(guān) IC - USB Dual USB Switch w/Fault Blanking RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
MAX1812EUB-T 功能描述:電源開關(guān) IC - USB Dual USB Switch w/Fault Blanking RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
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