TOP242-250 POWERINT [Power Integrations, Inc.], TOP242-250 Datasheet - Page 35

• Manufacturer Part Number: TOP242-250
• Description: TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
• Manufacturer: POWERINT [Power Integrations, Inc.]

Auto-Restart Duty
Cycle
Auto-Restart
Frequency
Line Under-
Voltage Threshold
Current and Hys-
teresis (M or L Pin)
Line Overvoltage
or Remote ON/OFF
Threshold Current
and Hysteresis
(M or L Pin)
L Pin Voltage
Threshold
Remote ON/OFF
Negative
Threshold Current
and Hysteresis
(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
SHUTDOWN/AUTO-RESTART (cont.)
MULTI-FUNCTION (M), LINE-SENSE (L) AND EXTERNAL CURRENT LIMIT (X) INPUTS
Parameter
Symbol
I
I
I
DC
I
V
L(SC)
X(SC)
L(DC)
V
REM (N)
I
I
I
f
M(SC)
M(SC)
M(DC)
L
I
I
V
V
(AR)
L(TH)
, V
UV
OV
(AR)
M
X
or
or
or
M
SOURCE = 0 V; T
V
T
T
T
X
(Unless Otherwise Specified)
J
J
J
, V
= 25 °C
= 25 °C
= 25 °C
M
= 0 V
Conditions
See Figure 53
V
T
L
J
, V
= 25 °C
Auto-Restart Mode
M
I
J
= V
I
L
Normal Mode
L
= -40 to 125 °C
or I
I
I
or I
I
M
I
X
Hysteresis
Hysteresis
Hysteresis
Threshold
Threshold
Threshold
M
X
C
= -150 µA
= -150 µA
= -50 µA
= -50 µA
M
M
= 225 µA
= 50 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
225
400
1.0
1.0
-27
-90
50
30
60
4
8
5
TOP242-250
Max
-180
3.00
3.30
1.40
1.30
1.39
1.25
240
520
1.6
-20
-70
54
75
8
12/04
Units
M
Hz
µA
µA
µA
µA
µA
µA
µA
µA
µA
%
V
V
V
V
35