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参数资料
| 型号： | MAX1940EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | IC SW USB TRPL 16-QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | USB，外设 |
| 电流 - 电源： | 60µA |
| 电源电压： | 4 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 带卷 (TR) |
Triple USB Switch with Autoreset and
Fault Blanking
ELECTRICAL CHARACTERISTICS (continued)
(V IN_ = 5V, C IN_ = 0.1μF, C OUT_ = 1μF, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
FAULT_ Output Low Voltage
SYMBOL
V OL
CONDITIONS
I SINK = 1mA, V IN_ = 4V
MIN
TYP
MAX
0.4
UNITS
V
FAULT_ Output High Leakage
Current
V IN_ = V FAULT_ = 5.5V
1
μA
OUT_ Autoreset Current
OUT_ Autoreset Threshold
OUT_ Autoreset Blanking Time
In latched off state, V OUT_ = 0
In latched off state, OUT_ rising
In latched off state, V OUT_ > 0.5V
10
0.4
10
25
0.5
20
45
0.6
35
mA
V
ms
ELECTRICAL CHARACTERISTICS
(V IN_ = 5V, C IN_ = 0.1μF, C OUT_ = 1μF, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Supply Voltage Range
Switch On-Resistance
Standby Supply Current
V IN_
R ON
Each switch
All switches disabled
4.0
5.5
135
10
V
m ?
μA
One switch enabled, I OUT_ = 0
75
Quiescent Supply Current
I IN_
Two switches enabled, I OUT_ = 0
90
μA
All switches enabled, I OUT_ = 0
100
OUT_ Off-Leakage Current
I LKG
All switches disabled, V OUT_ = 0
10
μA
Undervoltage Lockout Threshold
V ULVO
Rising edge, 3% hysteresis
3.0
3.8
V
Continuous Load Current
500
mA
Continuous Current Limit
Short-Circuit Current Limit
Continuous Current-Limit
Blanking Timeout Period
Short-Circuit Blanking Timeout
Period
Turn-On Delay
I LIM
I SC
t ON
V IN_ - V OUT_ = 0.5V
V OUT_ = 0 (I OUT_ pulsing)
From continuous current-limit condition to
FAULT_ asserted
From short-circuit current-limit condition to
FAULT_ asserted
R OUT_ = 10 ? , does not include rise time
(from ON_ to 10% of V OUT_ )
0.7
0.9
10
7.5
0.5
1.2
1.6
35
35.0
4.0
A
A PK
ms
ms
ms
Turn-Off Delay
ON_, SEL Input High Level
ON_, SEL Input Low Level
t OFF
V IH
V IL
R OUT_ = 10 ? , does not include fall time
(from ON_ to 90% of V OUT_ )
V IN_ = 4V to 5.5V
V IN_ = 4V to 5.5V
2
3
0.8
ms
V
V
ON_, SEL Input Leakage Current
V ON_ = 0 or V IN_
-1
+1
μA
FAULT_ Output Low Voltage
FAULT_ Output High Leakage
Current
V OL
I SINK = 1mA, V IN_ = 4V
V IN_ = V FAULT_ = 5.5V
0.4
1
V
μA
OUT_ Autoreset Current
OUT_ Autoreset Threshold
OUT_ Autoreset Blanking Time
In latched off state, V OUT_ = 0
In latched off state, OUT_ rising
In latched off state, V OUT_ > 0.5V
10
0.4
10
50
0.6
35
mA
V
ms
Note 1: Short-circuit detect threshold is the output voltage at which the device transitions from short-circuit current limit to
continuous current limit.
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
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