參數(shù)資料
型號(hào)： MAX5946AETX
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Dual PCI Express, Hot-Plug Controller
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, QCC36
封裝： 6 X 6 MM, 0.90 MM HEIGHT, MO-220, QFN-36
文件頁(yè)數(shù)： 3/23頁(yè)
文件大?。?/td> 1019K
代理商： MAX5946AETX
M
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°C to +85°C, unless otherwise noted.
Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
3.3V CONTROL
3.3V Current-Limit Threshold
(V
3.3S_+
- V
3.3S_-
)
3.3G_ Gate Charge Current
V
3.3ILIM
17
20
23
mV
I
3.3G_CHG
V
3.3G_
= GND
ON_ = GND, V
3.3G_
= 2V
O utp ut shor - ci cui cond i on, str ong g ate p ul d ow n
to r eg ul ati on, V
3 3 S _ +
- V
3 3 S _
≥
1V V
3 3 G_
= 5V
4
50
5
6
μA
μA
150
250
3.3G_ Gate Discharge
Current
I
3.3G_DIS
100
150
220
mA
3.3G_ Gate High Voltage
(V
3.3G_
- V
3.3S_+
)
V
3.3G_H
Sourcing 1μA
4.5
5.5
6.8
V
3.3G_ Threshold Voltage For
PWRGD_
Assertion (Note 2)
V
PGTH3.3
Referred to V
3.3VAUXIN
, I
3.3G_
= 1μA
-3.0
-4
-4.5
V
3.3S_- Input Bias Current
3.3S_+ Input Bias Current
3.3V AUXILIARY SUPPLY
1
60
μA
μA
20
3.3VAUXIN Supply Voltage
Range
V
3.3VAUXIN
3.0
3.3
3.6
V
3.3VAUXIN rising
Hysteresis
V
3.3VAUXIN
= 3.6V
2.52
2.65
30
1.5
2.78
V
3.3VAUXIN Undervoltage
Lockout
V
3 3 V A U X U V L O
mV
mA
3.3VAUXIN Supply Current
3
3.3VAUXIN to 3.3VAUXO_
Maximum Dropout
I
3.3VAUXO_
= 375mA
225
mV
3.3VAUXO_ Current-Limit
Threshold
3.3VAUXO_ shorted to GND
376
470
564
mA
3.3VAUXO_ Threshold For
PWRGD_
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_,
PRES-DET_
, INPUT_)
Hysteresis
25
mV
Input Bias Current
(ON_, AUXON_, INPUT_)
1
μA
FON_
,
PRES-DET_
Internal
Pullup
25
50
75
k
ON_, AUXON_ High-to-Low
Deglitch Time
4
μs
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參數(shù)描述
MAX5946AETX+ 功能描述:熱插拔功率分布 Dual PCIe Hot-Plug Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5946AETX+T 功能描述:熱插拔功率分布 Dual PCIe Hot-Plug Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5946AETX-T 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5946LETJ 制造商:Maxim Integrated Products 功能描述:DUAL PCI-EXPRESS HOT-PLUG CONTROLLER - Rail/Tube
MAX5946LETX 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
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