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参数资料
| 型号： | MAX1922ESA+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/9页 |
| 文件大小： | 0K |
| 描述： | IC SW CUR LIMIT USB 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 100 |
| 类型： | USB 开关 |
| 输出数： | 1 |
| Rds（开）： | 100 毫欧 |
| 内部开关： | 是 |
| 电流限制： | 1A |
| 输入电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
1A Current-Limited Switch for 2 USB Ports
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 5V, T A = 0°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OC Off-State Current
V IN = V OC = 5V
1
μA
OC Blanking Timeout Period
t BL
From overcurrent condition to OC assertion
6
10
13
ms
THERMAL SHUTDOWN
Thermal Shutdown Threshold
ELECTRICAL CHARACTERISTICS
(V IN = 5V, T A = -40°C to +85°C, unless otherwise noted.) (Note 1)
165
°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OPERATING CONDITION
Input Voltage
V IN
3.0
5.5
V
POWER SWITCH
Switch Static Drain-Source
On-State Resistance
Switch Turn-On Time
R DS(ON)
t ON
V IN = 4.4V to 5.5V
V IN = 3V
I LOAD = 400mA
125
150
200
m Ω
μs
Switch Turn-Off Time
t OFF
I LOAD = 400mA
1
20
μs
ENABLE INPUT ( EN )
EN High-Level Input Voltage
EN Low-Level Input Voltage
V IH
V IL
V IN = 3.0V to 3.6V
V IN = 3.7V to 5.5V
V IN = 3.0V to 5.5V
2.0
2.4
0.8
V
V
EN Input Current
V EN = V IN or GND
-1
1
μA
CURRENT LIMIT
Overload Output Current
Short-Circuit Output Current
I LIMIT
I SC
Force V OUT to 4.5V
OUT shorted to GND
1.2
2.3
1.5
A
A
SUPPLY CURRENT
Supply Current, Low-Level Input
V EN = V IN = V OUT = 5.5V
2
μA
Supply Current, High-Level
Input
Supply Leakage Current
I Q
V EN = GND, I OUT = 0, timer not running
V EN = V IN = 5.5V, V OUT = GND
25
15
μA
μA
UNDERVOLTAGE LOCKOUT
Undervoltage Lockout
UVLO
Rising edge, 100mV hysteresis
2.0
2.9
V
OVERCURRENT ( OC )
OC Threshold
1.1
A
OC Output Low Voltage
OC Off-State Current
V OL
I SINK = 1mA, V IN = 3V
V IN = V OC = 5V
0.4
1
V
μA
OC Blanking Timeout Period
t BL
From overcurrent condition to OC assertion
6
14
ms
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
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相关代理商/技术参数 |
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| MAX1922ESA+ | 功能描述:电源开关 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1922ESA+C71073 | 功能描述:电源开关 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1922ESA+T | 功能描述:电源开关 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1922ESA-T | 功能描述:电源开关 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1922ETB+ | 制造商:Maxim Integrated Products 功能描述:CURRENT LIMIT SW 1-IN 1-OUT 2.7V TO 5.5V 2.1A 10TDFN EP - Rail/Tube |
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