TOP242-249 POWERINT [Power Integrations, Inc.], TOP242-249 Datasheet - Page 36

• Manufacturer Part Number: TOP242-249
• Description: Family Extended Power, Design Flexible,Integrated Off-line Switcher
• Manufacturer: POWERINT [Power Integrations, Inc.]

Line Under-Voltage
Threshold Current
and Hysteresis
(M or L Pin)
Line Over-Voltage
or Remote ON/
OFF Threshold
Current and Hys-
teresis (M or L Pin)
L Pin Voltage
Threshold
Remote ON/OFF
Negative Threshold
Current and Hyster-
esis (M or X Pin)
L or M Pin Short
Circuit Current
X or M Pin Short
Circuit Current
L or M Pin Voltage
(Positive Current)
X Pin Voltage
(Negative Current)
M Pin Voltage
(Negative Current)
Maximum Duty
Cycle Reduction
Onset Threshold
Current
Maximum Duty
Cycle Reduction
Slope
Remote OFF
DRAIN Supply
Current
36
TOP242-249
MULTI-FUNCTION (M), LINE-SENSE (L) AND EXTERNAL CURRENT LIMIT (X) INPUTS
Parameter
E
7/01
August 8, 2000
Symbol
I
I
I
L (SC)
X (SC)
V
I
L (DC)
I
V
I
I
I
REM (N)
D(RMT)
M (SC)
M (SC)
M (DC)
L
l
I
V
V
L(TH)
, V
UV
OV
M
X
or
or
or
M
See Figure 70
V
SOURCE = 0 V
V
DRAIN
T
T
T
T
X
(Unless Otherwise Specified)
J
, V
J
J
J
= 25 °C
= 25 °C
= 25 °C
= 25 °C
M
= 150 V
= 0 V
I
L
> I
Conditions
See Figure 53
V
L(DC)
T
L
J
, V
= 25 °C
;
or I
T
M
L or M Pin Shorted
Auto-restart Mode
l
l
J
= V
L
L
M
= -40 to 125 °C
l
or l
or l
l
to CONTROL
Normal Mode
M
l
X
l
X, L or M Pin
X
M
> I
= -150 µA
= -150 µA
Hysteresis
Hysteresis
Threshold
Hysteresis
Threshold
C
Threshold
= -50 µA
= -50 µA
Floating
M
M
M (DC)
= 50 µA
= 225 µA
Min
-300
-110
1.90
2.30
1.26
1.18
1.24
1.13
210
300
0.5
-35
44
40
Typ
-240
2.50
2.90
1.33
1.24
1.31
1.19
0.25
225
400
-27
-90
1.0
0.6
1.0
50
30
60
8
5
Max
-180
3.00
3.30
1.40
1.30
1.39
1.25
240
520
-20
-70
1.6
1.0
1.6
54
75
Units
%/µA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V