MAX1838EEE+ Maxim Integrated Products, MAX1838EEE+ Datasheet - Page 6

IC SW USB DUAL W/FB 16-QSOP

MAX1838EEE+

Manufacturer Part Number
MAX1838EEE+
Description
IC SW USB DUAL W/FB 16-QSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1838EEE+

Applications
USB, Peripherals
Voltage - Supply
4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
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

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