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| 型号： | MAX5946AETX+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/23页 |
| 文件大小： | 1102K |
| 描述： | IC CNTRLR PCI EXP DL 36TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 热交换控制器 |
| 应用： | 通用型，PCI Express? |
| 内部开关： | 无 |
| 电源电压： | 3.3V，12V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 36-WFQFN 裸露焊盘 |
| 供应商设备封装： | 36-TQFN 裸露焊盘（6x6） |
| 包装： | 带卷 (TR) |
Dual PCI Express, Hot-Plug
Controller
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
12VIN
= V
12S_-
= V
12S_+
= 12V, V
3.3S_+
= V
3.3S_-
= V
3.3VAUXIN
= V
ON_
= V
AUXON_
= V
FON__
= 3.3V, PWRGD_ = FAULT_ = PORADJ
= TIM = OUTPUT_ = 12G_ = 3.3G_ = OPEN, INPUT_ = PRES_DET_ = PGND = GND, T
A
= -40癈 to +85癈, unless otherwise noted.
Typical values are at T
A
= +25癈.) (Note 1)
PARAMETER
YMB L
CONDITIONS
MIN
TYP
MAX
NIT
.3V CONTROL
.3V Current-Limit Threshold
V
3.3S_+
- V
3.3S_-
)
V
3.3ILIM
17
20
23
mV
.3G_ Gate Charge Current
I
3.3G_CHG
V
3.3G_
= GND
4
5
6
礎
ON_ = GND, V
3.3G_
= 2V
50
150
250
礎
.3G_ Gate Discharge
urrent
I
3.3G_DIS
O utp ut shor
t- ci r
cui t cond i
ti on, str
ong
g ate p ul l d ow n
to r
eg ul ati
on, V
3 .3 S _ +
- V
3 .3 S _
e 1V , V
3 .3 G_
= 5V
100
150
220
mA
.3G_ Gate High Voltage
V
3.3G_
- V
3.3S_+
)
V
3.3G_H
Sourcing 1礎
4.5
5.5
6.8
V
.3G_ Threshold Voltage For
WRGD_ Assertion (Note 2)
V
PGTH3.3
Referred to V
3.3VAUXIN
, I
3.3G_
= 1礎
-3.0
-4
-4.5
V
.3S_- Input Bias Current
1
礎
.3S_+ Input Bias Current
20
60
礎
.3V AUXILIARY SUPPLY
.3VAUXIN Supply Voltage
Range
V
3.3VAUXIN
3.0
3.3
3.6
V
3.3VAUXIN rising
2.52
2.65
2.78
V
.3VAUXIN Undervoltage
Lockout
V
3 .3 V A U X U V L O
Hysteresis
30
mV
.3VAUXIN Supply Current
V
3.3VAUXIN
= 3.6V
1.5
3
mA
.3VAUXIN to 3.3VAUXO_
Maximum Dropout
I
3.3VAUXO_
= 375mA
225
mV
.3VAUXO_ Current-Limit
hreshold
3.3VAUXO_ shorted to GND
376
470
564
mA
.3VAUXO_ Threshold For
WRGD_ Assertion
V
3.3VAUXIN
- V
3.3VAUXO_
)
Note 3)
V
PGTH3.3AUX
400
mV
LOGIC SIGNALS
Rising edge
1.0
2.0
V
Input-Logic Threshold
ON_, FON_, AUXON_,
RES-DET_, INPUT_)
Hysteresis
25
mV
Input Bias Current
ON_, AUXON_, INPUT_)
1
礎
ON_, PRES-DET_ Internal
Pullup
25
50
75
k&
N_, AUXON_ High-to-Low
Deglitch Time
4
祍
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5946LETJ | 制造商:Maxim Integrated Products 功能描述:DUAL PCI-EXPRESS HOT-PLUG CONTROLLER - Rail/Tube |
| MAX5946LETX | 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 |
| MAX5946LETX+ | 功能描述:热插拔功率分布 Dual PCIe Hot-Plug Controller 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 |
| MAX5946LETX+T | 功能描述:热插拔功率分布 Dual PCIe Hot-Plug Controller 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 |
| MAX5946LETX-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 |
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