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参数资料
| 型号： | MAX5943AEEE+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC FIREWIRE CURR LIMITER 16-QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 100 |
| 应用： | FireWire? 应用程序 |
| FET 型： | N 沟道 |
| 输出数： | 2 |
| 内部开关： | 无 |
| 延迟时间 - 关闭： | 100ns |
| 电源电压： | 7.5 V ~ 37 V |
| 电流 - 电源： | 1.3mA |
| 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： | 管件 |
FireWire Current Limiter and Low-Drop
ORing Switch Controller
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 7.5V to 37V, GND = 0V, and T A = -40°C to +85°C, unless otherwise noted. Typical values are at V IN = 12V, T A = +25°C.)
(Note 1)
PARAMETER
GATE2 Pulldown Current During
Any GATE2 Turn-Off Condition
SYMBOL
I G2OFF
CONDITIONS
V GATE2 = V OUT + 4.5V (Note 4)
MIN
80
TYP
125
MAX
200
UNITS
mA
GATE1 (ORing control)
OR_ADJ = GND
3
5
7
ORing Switch Turn-On Current
Threshold Voltage
V OR
(V IN - V SENSE ) rising
OR_ADJ = floating
5.5
7.5
9.5
mV
OR_ADJ = IN
8.5
10.5
12.8
ORing Switch Turn-On Current
Threshold Voltage Hysteresis
(V IN - V SENSE ) falling
0.5
mV
GATE1 Pullup Current
I G1U
(Note 5)
36
45
54
μA
GATE1 High Voltage
V G1
V GATE1 - V SENSE
7.5V ≤ V IN ≤ 8V
8V ≤ V IN ≤ 37V
4.25
4.5
5.5
5.5
6.5
6.5
V
GATE1 Turn-Off Switch On-
Resistance
R G1
Measured between GATE1 and SENSE
when (V IN - V SENSE ) < V OR
2
3
Ω
LOGIC INPUTS
ILIM, OR_ADJ Input-Logic
Tristate Current Tolerance
(Note 6)
I IX
I IXL
I IH
Current into or out of input for tri-state logic
condition
Current out of input for logic low
Current into input for logic high
-3
+3
20
20
μA
LATCH, ONQ1 Input-Logic Low
Voltage
LATCH, ONQ1 Input-Logic High
Voltage
LATCH, ONQ1 Input Current
V IL
I IL
V IH
I IH
V ON > V ON_REF
LATCH, ONQ1 = GND, V ON > V ON_REF
V ON > V ON_REF
All voltages = V IN , V ON > V ON_REF
1.8
0.7
1
1
V
μA
V
μA
TIM, ILIM, LATCH, OR_ADJ,
OUT, ONQ1 Shutdown Mode
I IH_SD
All voltages = V IN , V ON ≤ 0.4V
1
μA
Input Current
FAULT Output Low Voltage
FAULT Output High Leakage
Current
V OL
I OH
Low-impedance state, I FAULT = 5mA
High-impedance state, V FAULT = 37V
0.12
0.25
1
V
μA
TIMING
TIM = IN
1.78
2.02
2.26
ms
Current-Limit Timeout
(MAX5943A)
t ILIM
Current-limit mode
(Note 7)
R TIM = 4k Ω
R TIM = 50k Ω
0.87
9.2
1.04
11.05
1.21
12.9
ms
ms
TIM = floating
120
175
225
ms
_______________________________________________________________________________________
3
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| MAX5943AEEE+ | 功能描述:热插拔功率分布 FireWire Current Limiter RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| MAX5943AEEE+T | 功能描述:热插拔功率分布 FireWire Current Limiter RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| MAX5943AEEE-T | 功能描述:热插拔功率分布 RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| MAX5943AEVKIT | 功能描述:电源管理IC开发工具 Evaluation Kit for the MAX5943A/B/C/D/E RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX5943BEEE | 功能描述:热插拔功率分布 RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
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