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参数资料
| 型号： | MAX1558HETB+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 9/14页 |
| 文件大小： | 0K |
| 描述： | IC CURR-LIM SW DUAL PROG 10-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | USB |
| 接口： | USB |
| 电源电压： | 2.75 V ~ 5.5 V |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 供应商设备封装： | 10-TDFN-EP（3x3） |
| 包装： | 带卷 (TR) |
| 安装类型： | 表面贴装 |
Typical Operating Characteristics
(VINA = VINB = 5V, VONA = VONB = 0V (MAX1558), VONA = VONB= 5V (MAX1558H), RISET = 26k
Ω to GND. Typical values are at TA =
+25
°C, unless otherwise noted.)
MAX1558/MAX1558H
Dual, 3mm x 3mm, 1.2A/Programmable-Current
USB Switches with Autoreset
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VINA = VINB = 5V, VONA = VONB = 0V (MAX1558), VONA = VONB = 5V (MAX1558H), RISET = 26k
Ω to GND, TA = -40°C to +85°C,
unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Turn-On Delay
tON
ROUT_ = 10
Ω, COUT_ = 1F, does not
include rise time (from ON asserted to
VOUT_ = 10% VIN_)
0.5
4.0
ms
Turn-Off Delay from ON
tOFF
ROUT_ = 10
Ω, COUT_ = 1F, does not
include rise time (from ON deasserted to
VOUT_ = 90% VIN_)
1000
s
VIN_ = 2.7V to 4.0V
1.6
ONA/ONB Logic Input High
Voltage
VIH
VIN_ = 4.0V to 5.5V
2.0
V
VIN_ = 2.7V to 4.0V
0.6
ONA/ONB Logic Input Low
Voltage
VIL
VIN_ = 4.0V to 5.5V
0.8
V
Logic Input Current
VON_ = 0V or VIN_
-1
+1
A
FLT_ Output Low Voltage
ISINK = 1mA
0.4
V
FLT_ Output High Leakage
Current
VIN_ = V FLT_ = 5.5V
1
A
Autorestart Current
In latched-off state, VOUT_ = 0V
10
50
mA
Autorestart Threshold
In latched-off state, rising
0.4
0.6
V
Autorestart Delay
In latched-off state, VOUT_ > 1V
8
40
ms
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-
Current Fault Protection section.
CURRENT-LIMIT PROGRAM vs. RISET
MAX1558/58H
toc01
RISET (k
Ω)
CURRENT
LIMIT
(A)
40
48
52
56
44
28
36
32
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
1.6
0.5
24
60
QUIESCENT SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1558/58H
toc02
SUPPLY VOLTAGE (V)
QUIESCENT
CURRENT
(μ
A)
5
4
3
2
1
10
20
30
40
50
60
0
06
QUIESCENT CURRENT vs. TEMPERATURE
MAX1558/58H
toc03
TEMPERATURE (
°C)
QUIESCENT
CURRENT
(μ
A)
60
35
10
-15
35
40
45
50
30
-40
85
VIN_ = 5.5V
VIN_ = 4.5V
VIN_ = 5V
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