TOP242-250 POWERINT [Power Integrations, Inc.], TOP242-250 Datasheet - Page 19

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

Figure 38. Active-on Remote ON/OFF with Externally Set Current
Typical Uses of MULTI-FUNCTION (M) Pin (cont.)
ON/OFF
Voltage
Input
DC
+
Limit (See M Pin Operation Description).
47 kΩ
-
R
Q
IL
R
D
S
CONTROL
M
Figure 40. Active-off Remote ON/OFF with LINE-SENSE.
Voltage
Input
DC
Q
output or can be replaced
by a manual switch.
C
R
+
can be an optocoupler
-
For R
For R
ON/OFF
I
I
LIMIT
LIMIT
IL
IL
=
=
12 kΩ
25 kΩ
= 69%
= 43%
PI-2520-040501
47 kΩ
D
S
Q
R
R
CONTROL
LS
M
2 MΩ
Figure 39. Active-off Remote ON/OFF with Externally Set Current
C
Voltage
Q
output or can be replaced
by a manual switch.
Input
DC
R
+
-
can be an optocoupler
Limit (See M Pin Operation Description).
For R
V
V
R
ON/OFF
IL
UV
OV
= 100 VDC
= 450 VDC
12 kΩ
LS
PI-2523-040501
= 2 MΩ
47 kΩ
D
S
CONTROL
Q
R
M
R
MC
C
Q
output or can be replaced
by a manual switch.
24 kΩ
R
TOP242-250
can be an optocoupler
R
MC
=
12/04
PI-2521-040501
2R
M
IL
19