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参数资料
| 型号： | MAX5957LETN+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/25页 |
| 文件大小： | 634K |
| 描述： | IC TRPL PCI EXP/HOT-PLUG 56-TQFN |
| 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： | 56-WFQFN 裸露焊盘 |
| 供应商设备封装： | 56-TQFN-EP（7x7） |
| 包装： | 带卷 (TR) |
Triple PCI Express, Hot-Plug Controllers
_______________________________________________________________________________________ 3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
3.3V CONTROL
3.3V Current-Limit Threshold
(V
3.3S_+
- V
3.3S_-
)
V
3.3ILIM
17
20
23
mV
3.3G_ Gate Charge Current
I
3.3G_,CHG
V
3.3G_
= GND
4
5
6
礎
Normal turn-off, ON_ = GND,
V
3.3G
_ = 2V
50
150
250
礎
3.3G_ Gate Discharge Current
I
3.3G_, DIS
Output short-circuit condition, strong
gate pulldown to regulation,
V
3.3S
_+ - V
3.3S_-
e 1V, V
3.3G-
= 5V
90
150
250
mA
3.3G_ Gate High Voltage
(V
3.3G_
- V
3.3S_+
)
V
3.3G_H
I
SOURCE
= 1礎
4.5
5.5
6.8
V
3.3G_ Threshold Voltage for
PWRGD_ Assertion
V
PGTH3.3
Referred to V
3.3AUXIN
, I
3.3G_
= 1礎
(Note 2)
3.0
4.0
4.5
V
3.3S_- Input Bias Current
1
礎
3.3S_+ Input Bias Current
20
60
礎
3.3V AUXILIARY SUPPLY
3.3VAUXIN Supply Input Voltage
Range
V
3.3AUXIN
3.0
3.3
3.6
V
V
3.3VAUXIN
rising
2.50
2.65
2.78
V
3.3VAUXIN Undervoltage
Lockout
V
3.3VAUXUVLO
Hysteresis
30
mV
3.3VAUXIN Supply Current
V
3.3VAUXIN
= 3.6V
2.5
5
mA
I
3.3VAUXO
= 375mA (MAX5957)
225
3.3VAUXIN to 3.3VAUXO
Maximum Dropout
I
3.3VAUXO
= 550mA (MAX5958)
280
mV
MAX5957
376
450
564
3.3VAUXO_ Current-Limit
Threshold
3.3VAUXO_ shorted
to GND
MAX5958
560
700
850
mA
3.3VAUXO_ Threshold for
PWRGD_ Assertion (V3.3VAUXIN
- V3.3VAUXO)
V
PGTH3.3AUX
(Note 2)
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
礎
FON_, PRES-DET_ Internal Pullup
25
50
75
k&
ON_, AUXON_ High-to-Low
Deglitch Time
4
祍
ELECTRICAL CHARACTERISTICS (continued)
(V
12VIN
= V
12S_+
= V
12S_-
= 12V, V
3.3S_+
=V
3.3S_-
= V
3.3AUXIN
= V
ON_
= V
AUXON_
= V
FON_
= 3.3V, PWRGD_ = FAULT_ = PORADJ =
TIM = OUTPUT_ = 12G_ = 3.3G_ = OPEN, INPUT_ = PRES-DET_ = PGND = GND, T
A
= T
J
= -40癈 to +85癈, unless otherwise
noted. Typical values are at T
A
= T
J
= +25癈.) (Note 1)
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相关代理商/技术参数 |
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|---|---|
| MAX5958AETN+ | 功能描述:热插拔功率分布 Triple 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 |
| MAX5958AETN+T | 功能描述:热插拔功率分布 Triple 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 |
| MAX5958LETN+ | 功能描述:热插拔功率分布 Triple 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 |
| MAX5958LETN+T | 功能描述:热插拔功率分布 Triple 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 |
| MAX5959AECS+ | 功能描述:热插拔功率分布 Triple 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 |
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