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参数资料
| 型号： | MAX1946ETA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/13页 |
| 文件大小： | 0K |
| 描述： | IC USB SW SGL AUTORESET 8TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 应用： | USB，外设 |
| 电流 - 电源： | 40µA |
| 电源电压： | 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-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | MAX1946ETA+TDKR |
Single USB Switch with Autoreset and
Fault Blanking in Tiny TDFN
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 5V, C IN = 0.1μF, C OUT = 1μF, T A = -40°C to +85°C , unless otherwise noted.) (Note1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Turn-Off Delay
ON, SEL Input High Level
ON, SEL Input Low Level
t OFF
V IH
V IL
R OUT = 10 ? , time from ON to 90% of V OUT ,
does not include fall time
V IN = 2.7V to 4V
V IN = 4V to 5.5V
V IN = 2.7V to 4V
V IN = 4V to 5.5V
1.6
2
2
0.6
0.8
ms
V
V
V
V
ON, SEL Input Leakage Current
V ON , V SEL = 0 or V IN
-1
+1
μA
FAULT Output Low Voltage
V OL
I SINK = 1mA, V IN = 2.7V
0.5
V
OUT Output Current Autoreset
Mode
OUT Autoreset Threshold
OUT Autoreset Blanking Time
In latched off state, V OUT = 0
In latched off state, V OUT rising
In latched off state, V OUT > 0.5V
10
0.4
10
45
0.6
35
mA
V
ms
Note 1: All parts are 100% tested at T A = +25 ° C. Limits over the operating temperature range are guaranteed by design.
Note 2: Short-circuit detect threshold is the output voltage at which the device transitions from short-circuit current limit to continuous
current limit.
Typical Operating Characteristics
(Circuit of Figure 2, V IN = 5V, C IN = 0.1μF, C OUT = 1μF, ON = SEL, T A = +25°C, unless otherwise noted.)
QUIESCENT SUPPLY CURRENT
vs. INPUT VOLTAGE
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
50
40
30
V SEL = V ON = GND
45
42
39
V SEL = V ON = GND
V IN = 5.5V
V IN = 5V
3.4
3.3
3.2
3.1
3.0
ON = GND, V SEL = 5V
20
36
2.9
10
0
33
30
V IN = 2.7V
2.8
2.7
2.6
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
-40
-15
10
35
60
85
-40
-15
10
35
60
85
INPUT VOLTAGE (V)
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
4
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相关代理商/技术参数 |
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| MAX1946EUA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1947ETA18 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1947ETA18+ | 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP UP 8TDFN EP - Rail/Tube |
| MAX1947ETA18+T | 功能描述:直流/直流开关转换器 Step-Up w/RESET DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1947ETA18-T | 功能描述:直流/直流开关转换器 Step-Up w/RESET DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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