MAX1838EEE Maxim Integrated, MAX1838EEE Datasheet - Page 6
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MAX1838EEE
Manufacturer Part Number
MAX1838EEE
Description
Power Switch ICs - USB Dual USB Switch w/Fault Blank
Manufacturer
Maxim Integrated
Datasheet
1.MAX1838EEE.pdf
(13 pages)
Specifications of MAX1838EEE
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Package / Case
QSOP-16
Mounting Style
SMD/SMT
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
MAXIM
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Manufacturer:
MAXIM/美信
Quantity:
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Part Number:
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Part Number:
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Manufacturer:
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Quantity:
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Dual USB Switch with Fault Blanking
and Autoreset
(Circuit of Figure 2, V
6
_______________________________________________________________________________________
20.5
20.0
19.5
19.0
18.5
FAULT-BLANKING TIME vs. TEMPERATURE
-40
V
AUX
V
-20
AUX
= 4.5V
OVERLOAD RESPONSE INTO 2.5Ω LOAD
= 5.0V
SHORT-CIRCUIT RESPONSE INTO 0Ω
TEMPERATURE (°C)
0
IN_
20
= 5V, T
V
AUX
40
10ms/div
= 5.5V
10ms/div
A
= +25°C, unless otherwise noted.)
60
80
MAX1838 toc13
MAX1838 toc15
Typical Operating Characteristics (continued)
0
0
5V
V
0
5V
V
0.5A/div
I
OUT_
0
1A
0
40
35
30
25
20
15
5V
V
0
5V
V
0.5A
I
OUT_
FAULT_
OUT_
OUT_
FAULT_
-40
AUTORESET CURRENT vs. TEMPERATURE
0.5A/div
-20
TEMPERATURE (°C)
0
V
IN
= V
20
AUX
V
IN
= V
= 4.5V
40
AUX
OVERLOAD RESPONSE INTO 2.5Ω LOAD
= 5.5V
SHORT-CIRCUIT RESPONSE INTO 0Ω
60
(EXPANDED TIME SCALE)
(EXPANDED TIME SCALE)
80
1ms/div
1ms/div
35
30
25
20
15
10
5
0
AUTORESET CURRENT vs. INPUT VOLTAGE
0
0.5
MAX1838 toc16
MAX1838 toc14
1.0 1.5 2.0
AUX = IN,
SEL = ON = GND
INPUT VOLTAGE (V)
5V
V
0
5V
V
0
1A
0.5A
I
0
0
0.5A/div
0
5V
V
0
5V
V
I
OUT_
OUT_
OUT_
FAULT_
OUT_
FAULT_
2.5 3.0 3.5 4.0 4.5 5.0 5.5