l6611 STMicroelectronics, l6611 Datasheet - Page 8

• Manufacturer Part Number: l6611
• Description: Digitally Programmable Secondary Housekeeping Controller
• Manufacturer: STMicroelectronics

L6611
ELECTRICAL CHARACTERISTCS (continued)
(unless otherwise specified: T
V
8/28
FAULT OUTPUTS
START-UP / SHUTDOWN FUNCTIONS
Symbol
Dmon
(t
MF
V
V
D
DF
V
DELAY
I
POKH
UV
ACH
POKL
FVOH
H
OUT
I
t5
t1
t2
t4
ISNK
L
IOH
S
= V
)
DD
AC undervoltage
Trim range
Trim resolution
Hysteresis current
Hysteresis trim range
Hysteresis adjust step
PW-OK high state
PW-OK low state
MFAULT high state leakage
MFAULT sink current
MFAULT OV debounce
MFAULT debounce
±12V UV
MFAULT debounce
+5V, 3V3, UV
DFAULT output high source
current
DFAULT output high voltage
DFAULT output low voltage
DFAULT OV debounce
DFAULT UV debounce
DFAULT UV blanking delay
MFAULT UV blanking delay
PW-OK blanking delay
PS-ON delay time
, PS-ON = low)
Parameter
J
= 0 to 105°C; V
Main’s UV good to PW-OK high
No faults
I
PS-ON = high
PS-ON = low, V
Minimum OV pulse before
MFAULT is latched.
Minimum UV pulse before
MFAULT is latched.
Minimum UV pulse before
MFAULT is latched.
Overvoltage condition
V
I
Overvoltage condition
I
Minimum OV pulse before
DFAULT is latched.
Minimum UV pulse before
DFAULT is latched.
Delay from V
UV active.
Delay from AC
UV active
Delay from PS-ON input to
MFAULT
DD
SINK
DFAULT
DFAULT
DFAULT
= 5V, V
= 15mA
= 0mA, T
= 1mA, no faults
= 1.5V
Test Condition
3V3
DD
SNS
= 3.3V, V
MFAULT
(on) to DFAULT
amb
high to Main
= 25
= 4V
5V
o
C,
= 5V, V
-12V
2.375
Min.
1.75
250
250
175
-20
-25
2.1
0.3
20
44
44
-5
3
6
4
4
4
= -12V, ,
Typ.
2.50
0.64
250
450
450
-50
2.4
0.5
2.5
50
10
64
64
5
6
6
6
2.625
Max.
3.25
325
+20
650
650
-95
0.4
2.7
0.7
+5
80
15
84
84
1
8
8
8
Unit
mA
mA
ms
ms
ms
ms
%
%
%
%
V
V
V
V
V
A
A
s
s
s
s
s