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参数资料
| 型号： | MAX1946ETA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/13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 = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.) (Note1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ON, SEL Input High Level
ON, SEL Input Low Level
V IH
V IL
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
0.6
0.8
V
V
ON, SEL Input Leakage Current
V ON , V SEL = 0 or V IN , T A = +25°C
-1
+1
μA
FAULT Output Low Voltage
FAULT Output High Leakage
Current
V OL
I SINK = 1mA, V IN = 2.7V
V IN = V FAULT = 5.5V
1
0.5
V
μA
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
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.) (Note1)
PARAMETER
Supply Voltage Range
SYMBOL
V IN
CONDITIONS
MIN
2.7
TYP
MAX
5.5
UNITS
V
V IN = 5, T A = +25°C
90
Switch On-Resistance
R ON
V IN = 5V
110
m ?
V IN = 3.3V
125
Standby Supply Current
Switch disabled
10
μA
Quiescent Supply Current
OUT Off-Leakage Current
I IN
I LKG
Switch enabled, I OUT = 0
Switch disabled, V OUT = 0, T A = -40°C to +25°C
60
1
μA
μA
Undervoltage Lockout Threshold
V ULVO
Rising edge, 3% hysteresis
2.3
2.7
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 ? . Time from ON to 10% of V OUT .
Does not include rise time.
0.6
0.8
10
7.5
0.25
1.3
1.6
35
35.0
1.50
A
A PK
ms
ms
ms
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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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