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參數資料
| 型號： | MAX8632ETI |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Quadruple 2-Input Positive-NAND Gates With Open-Drain Outputs 14-CDIP -55 to 125 |
| 中文描述： | 集成的DDR電源適用于臺式機，筆記本電腦解決方案和圖形卡 |
| 文件頁數： | 3/29頁 |
| 文件大小： | 512K |
| 代理商： | MAX8632ETI |
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M
Integrated DDR Power-Supply Solution for
Desktops, Notebooks, and Graphic Cards
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
Reference Voltage
Reference Load Regulation
V
REF
AV
DD
= 4.5V to 5.5V; I
REF
= 0
I
REF
= 0 to 50μA
V
REF
rising
Hysteresis
1.98
2
2.02
0.01
V
V
V
1.93
300
REF Undervoltage Lockout
mV
FAULT DETECTION
OVP Trip Threshold
(Referred to Nominal V
OUT
)
UVP/OVP = AV
DD
112
116
120
%
UVP Trip Threshold
(Referred to Nominal V
OUT
)
65
70
75
%
Lower level, falling edge, 1% hysteresis
Upper level, rising edge, 1% hysteresis
87
107
90
110
93
113
POK1 Trip Threshold
(Referred to Nominal V
OUT
)
%
Lower level, falling edge, 1% hysteresis
87.5
90
92.5
POK2 Trip Threshold
(Referred to Nominal V
VTTS
and V
VTTR
)
Upper level, rising edge, 1% hysteresis
107.5
110
112.5
%
POK2 Disable Threshold
(Measured at REFIN)
V
REFIN
rising (hysteresis = 75mV typ)
0.7
0.9
V
UVP Blanking Time
From rising edge of
SHDN
10
20
40
ms
OVP, UVP, POK_ Propagation
Delay
10
μs
POK_ Output Low Voltage
POK_ Leakage Current
ILIM Adjustment Range
ILIM Input Leakage Current
I
SINK
= 4mA
V
POK_
= 5.5V, V
FB
= 0.8V, V
VTTS
= 1.3V
0.3
1
2.00
0.1
V
μA
V
μA
V
ILIM
0.25
Current-Limit Threshold (Fixed)
PGND1 to LX
45
50
55
mV
Current-Limit Threshold
(Adjustable) PGND1 to LX
V
ILIM
= 2V
170
200
235
mV
Current-Limit Threshold (Fixed,
Negative Direction) PGND1 to LX
SKIP
= AV
DD
-75
-60
-45
mV
Current-Limit Threshold
(Adjustable, Negative Direction)
PGND1 to LX
SKIP
= AV
DD
, V
ILIM
= 2V
-250
mV
Zero-Crossing Detection
Threshold PGND1 to LX
3
mV
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
+160
15
°C
°C
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +15V, V
DD
= AV
DD
= V
SHDN
=
STBY
= V
BST
= V
ILIM
= 5V, V
OUT
= V
REFIN
= V
VTTI
= 2.5V, UVP/OVP = TP0 = FB =
SKIP
= GND, PGND1 = PGND2 = LX = GND, TON = OPEN, V
VTTS
= V
VTT
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values
are at T
A
= +25°C.) (Note 1)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX8632ETI+ | 功能描述:PMIC 解決方案 DDR Power-Supply Solution RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX8632ETI+T | 功能描述:PMIC 解決方案 DDR Power-Supply Solution RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX8632ETI+TGD2 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8632EVKIT | 功能描述:電源管理IC開發(fā)工具 RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| MAX8633ELA+ | 制造商:Maxim Integrated Products 功能描述: |
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