MAX1558ETB+T Maxim Integrated Products, MAX1558ETB+T Datasheet - Page 4

• Manufacturer Part Number: MAX1558ETB+T
• Description: IC CURR-LIM SW DUAL PROG 10-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1558ETB+T

• Applications: USB
• Interface: USB
• Voltage - Supply: 2.75 V ~ 5.5 V
• Package / Case: 10-TDFN Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual, 3mm x 3mm, 1.2A/Programmable-Current
USB Switches with Autoreset
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.)
4
Note 3: Specifications from 0°C to -40°C are guaranteed by design but not 100% tested.
Note 4: The output voltage at which the device transitions from short-circuit current limit to continuous current limit. See the Output-
(V
+25°C, unless otherwise noted.)
Turn-On Delay
Turn-Off Delay from ON
ONA/ONB Logic Input High
Voltage
ONA/ONB Logic Input Low
Voltage
Logic Input Current
FLT_ Output Low Voltage
FLT_ Output High Leakage
Current
Autorestart Current
Autorestart Threshold
Autorestart Delay
INA
INA
_______________________________________________________________________________________
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
= V
= V
24
Current Fault Protection section.
CURRENT-LIMIT PROGRAM vs. R
INB
INB
PARAMETER
28
= 5V, V
= 5V, V
32
36
ONA
ONA
R
40
ISET
(kΩ)
= V
= V
44
ONB
ONB
48
52
= 0V (MAX1558), V
= 0V (MAX1558), V
ISET
56
SYMBOL
60
t
t
V
OFF
V
ON
IH
IL
60
50
40
30
20
10
R
include rise time (from ON asserted to
V
R
include rise time (from ON deasserted to
V
V
V
V
V
V
I
V
In latched-off state, V
In latched-off state, rising
In latched-off state, V
SINK
0
OUT_
OUT_
IN_
IN_
IN_
IN_
ON_
IN_
OUT_
OUT_
0
ONA
ONA
= 2.7V to 4.0V
= 2.7V to 4.0V
= 4.0V to 5.5V
= 4.0V to 5.5V
= V
= 1mA
= 0V or V
= 10% V
= 90% V
QUIESCENT SUPPLY CURRENT
= 10Ω, C
= 10Ω, C
= V
= V
1
FLT
vs. SUPPLY VOLTAGE
ONB
ONB
_ = 5.5V
SUPPLY VOLTAGE (V)
2
CONDITIONS
IN_
= 5V (MAX1558H), R
IN_
IN_
OUT_
OUT_
= 5V (MAX1558H), R
)
)
3
OUT_
OUT_
Typical Operating Characteristics
= 1µF, does not
= 1µF, does not
4
= 0V
> 1V
5
6
ISET
ISET
= 26kΩ to GND. Typical values are at T
= 26kΩ to GND, T
50
45
40
35
30
-40
QUIESCENT CURRENT vs. TEMPERATURE
MIN
0.5
1.6
2.0
0.4
10
-1
8
V
IN_
= 5.5V
-15
TYP
V
TEMPERATURE (°C)
IN_
A
10
= 4.5V
= -40°C to +85°C,
MAX
1000
4.0
0.6
0.8
0.4
0.6
35
+1
50
40
1
V
IN_
60
= 5V
UNITS
mA
ms
ms
µA
µA
µs
V
V
V
V
A
85
=