L6611N データシートの表示（PDF） - STMicroelectronics
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L6611N Datasheet PDF : 28 Pages
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L6611
ELECTRICAL CHARACTERISTCS (continued)
(unless otherwise specified: TJ = 0 to 105°C; VDD = 5V, V3V3 = 3.3V, V5V = 5V, V-12V = -12V, ,
VDmon = VDD, PS-ON = low)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
UV AC undervoltage
2.375 2.50 2.625 V
Trim range
-5
+5
%
Trim resolution
0.64
%
IACH Hysteresis current
20
50
80
µA
Hysteresis trim range
-20
+20
%
HS Hysteresis adjust step
5
%
FAULT OUTPUTS
VPOKH PW-OK high state
No faults
3
V
VPOKL PW-OK low state
ISINK = 15mA
0.4
V
IL
MFAULT high state leakage
PS-ON = high
1
µA
MFISNK MFAULT sink current
MFAULT OV debounce
PS-ON = low, VMFAULT = 4V
Minimum OV pulse before
MFAULT is latched.
6
10
15
mA
4
6
8
µs
MFAULT debounce
±12V UV
Minimum UV pulse before
MFAULT is latched.
4
6
8
µs
MFAULT debounce
+5V, 3V3, UV
Minimum UV pulse before
MFAULT is latched.
250 450 650
µs
DFIOH DFAULT output high source
current
Overvoltage condition
VDFAULT = 1.5V
-25
-50
-95
mA
DFVOH DFAULT output high voltage
IDFAULT = 0mA, Tamb = 25oC,
Overvoltage condition
2.1
2.4
2.7
V
VOUT DFAULT output low voltage
IDFAULT = 1mA, no faults
0.3
0.5
0.7
V
DFAULT OV debounce
Minimum OV pulse before
DFAULT is latched.
4
6
8
µs
DFAULT UV debounce
Minimum UV pulse before
DFAULT is latched.
250 450 650
µs
START-UP / SHUTDOWN FUNCTIONS
t5 DFAULT UV blanking delay
Delay from VDD(on) to DFAULT
UV active.
44
64
84
ms
t1 MFAULT UV blanking delay
Delay from ACSNS high to Main
44
64
84
ms
UV active
t2 PW-OK blanking delay
Main’s UV good to PW-OK high
175 250 325 ms
t4 PS-ON delay time
(tDELAY)
Delay from PS-ON input to
MFAULT
1.75 2.5 3.25 ms
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