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MAX6316MUK25AY+T

更新时间: 2023-08-15 00:00:00
品牌 Logo 应用领域
美信 - MAXIM 光电二极管
页数 文件大小 规格书
14页 1516K
描述
Power Supply Management Circuit, Fixed, 1 Channel, PDSO5, SOT-23, 5 PIN

MAX6316MUK25AY+T 数据手册

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MAX6316–MAX6322  
5-Pin μP Supervisory Circuits with  
Watchdog and Manual Reset  
Electrical Characteristics (continued)  
(V  
= 2.5V to 5.5V, T = -40°C to +125°C, unless otherwise noted. Typical values are at T = +25°C.) (Note 1)  
CC  
A
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
BIDIRECTIONAL RESET OUTPUT (MAX6316M/MAX6318MH/MAX6319MH)  
Transitional Flip-Flop Setup Time  
t
(Note 4)  
400  
ns  
S
V
V
V
V
V
V
= 3.0V, C = 120pF  
333  
333  
666  
666  
CC  
CC  
CC  
CC  
CC  
CC  
L
= 5.0V, C = 200pF  
RESET Output Rise Time  
L
t
ns  
R
(Note 5)  
= 3.0V, C = 250pF  
L
= 5.0V, C = 400pF  
L
Active Pullup Enable Threshold  
V
= 5.0V  
= 5.0V  
0.4  
0.65  
20  
V
PTH  
RESET Active Pullup Current  
mA  
T
T
= -40°C to +85°C  
= -40°C to +125°C  
4.2  
3.6  
4.7  
4.7  
5.2  
5.8  
A
A
RESET Pullup Resistance  
kΩ  
OPEN-DRAIN RESET OUTPUT (MAX6320P/MAX6321HP/MAX6322HP)  
V
V
V
V
> 1.0V, I  
> 1.2V, I  
> 2.7V, I  
> 4.5V, I  
= 50µA  
0.3  
0.3  
0.3  
0.4  
CC  
CC  
CC  
CC  
SINK  
SINK  
SINK  
SINK  
= 100µA  
= 1.2mA  
= 3.2mA  
RESET Output Voltage  
V
V
OL  
Open-Drain Reset Output  
Leakage Current  
I
1.0  
µA  
ms  
LKG  
WATCHDOG INPUT (MAX6316/MAX6317H/MAX6318_H/MAX6320P/MAX6321HP)  
MAX63_ _ _W-T  
4.3  
71  
6.3  
102  
1.6  
9.3  
153  
2.4  
MAX63_ _ _X-T  
Watchdog Timeout Period  
t
WD  
MAX63_ _ _Y-T  
MAX63_ _ _Z-T  
1.12  
17.9  
50  
s
ns  
V
25.6  
38.4  
WDI Pulse Width  
t
V
= 0.3 x V  
V
= 0.7 x V  
WDI  
IL  
CC, IH CC  
V
0.3 x V  
CC  
IL  
WDI Input Threshold  
(Note 6)  
WDI = V , time average  
V
0.7 x V  
CC  
IH  
120  
-15  
160  
WDI Input Current  
(Note 7)  
CC  
I
µA  
WDI  
V
= 0V, time average  
-20  
0.8  
WDI  
MANUAL RESET INPUT (MAX6316_/MAX6317H/MAX6319_H/MAX6320P/MAX6322HP)  
V
IL  
V
V
> 4.0V  
< 4.0V  
TH  
TH  
V
2.0  
IH  
MR Input Threshold  
V
V
0.3 x V  
CC  
IL  
V
0.7 x V  
IH  
CC  
T
T
= -40°C to +85°C  
= -40°C to +125°C  
1
A
A
MR Input Pulse Width  
µs  
1.5  
MR Glitch Rejection  
MR Pullup Resistance  
MR to Reset Delay  
100  
52  
ns  
kΩ  
ns  
35  
75  
V
= 5V  
230  
CC  
Note 4: This is the minimum time RESET must be held low by an external pulldown source to set the active pullup flip-flop.  
Note 5: Measured from RESET V to (0.8 x V ), R = ∞.  
OL  
CC  
LOAD  
Note 6: WDI is internally serviced within the watchdog period if WDI is left unconnected.  
Note 7: The WDI input current is specified as the average input current when the WDI input is driven high or low. The WDI input is  
designed for a three-stated-output device with a 10μA maximum leakage current and capable of driving a maximum capaci-  
tive load of 200pF. The three-state device must be able to source and sink at least 200μA when active.  
Maxim Integrated  
3  
www.maximintegrated.com  

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