參數(shù)資料
型號: MAX5960AECS+T
廠商: Maxim Integrated
文件頁數(shù): 4/25頁
文件大小: 632K
描述: IC CTRLR HOT-PLUG QD 80-TQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1,000
類型: 熱交換控制器
應用: 通用型,PCI Express?
內(nèi)部開關:
電源電壓: 3.3V,12V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-TQFP
供應商設備封裝: 80-TQFP(12x12)
包裝: 帶卷 (TR)
Quad PCI Express, Hot-Plug Controllers
4  _______________________________________________________________________________________
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)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PRES-DET_ High-to-Low
Deglitch Time
t
DEG
3
5
7
ms
V
PORADJ
 = GND
1
PORADJ = unconnected
90
160
250
R
PORADJ
 = 20k?/DIV>
35
55
75
R
PORADJ
 = 100k?/DIV>
145
265
380
PWRGD_ Power-On Reset
Deglitch Time (Note 2)
t
POR_HL
R
PORADJ
 = 200k?/DIV>
530
ms
PWRGD_ Low-to-High Deglitch
Time
t
POR_LH
4
I
SINK
 = 2mA
0.1
PWRGD_, FAULT_ Output Low
Voltage
I
SINK
 = 30mA
0.8
V
PWRGD_, FAULT_ Output High
Leakage Current
PWRGD_, FAULT_ = 5.5V
1
TIM = open
5.5
11
17
R
TIM
 = 15k?/DIV>
1.4
2.6
3.8
R
TIM
 = 120k?/DIV>
12
22
32
FAULT_ Timeout
t
FAULT
R
TIM
 = 300k?/DIV>
53
ms
FAULT_ Timeout During Startup
t
SU
2 x
t
FAULT
ms
Autorestart Delay Time
t
RESTART
64 x
t
FAULT
ms
Fault Reset Minimum Pulse Width
t
RESET
(Note 4)
100
Thermal Shutdown Threshold
t
SD
T
J
 rising
150
Thermal Shutdown Hysteresis
20
OUT_ Debounce Time
t
DBC
2.6
4.4
6.2
ms
OUT_ Voltage High
I
SOURCE
 = 2mA
V
3.3AUXIN
- 0.3
V
3.3AUXIN
V
Note 1: All devices are 100% production tested at T
A
= +25癈. Limits over temperature are guaranteed by design.
Note 2: PWRGD_ asserts a time t
POR_HL
after V
PGTH12
, V
PGTH3.3
, and V
PGTH3.3AUX
conditions are met.
Note 3: The UVLO for the 3.3V supply is sensed at 3.3SA+.
Note 4: This is the time that ON_ or AUXON_ must stay low when resetting a fault condition.
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