IC OFFLINE SWIT UVLO HV TO220

TOP242YN

Manufacturer Part NumberTOP242YN
DescriptionIC OFFLINE SWIT UVLO HV TO220
ManufacturerPower Integrations
SeriesTOPSwitch®-GX
TypeOff Line Switcher
TOP242YN datasheet
 


Specifications of TOP242YN

Output IsolationIsolatedFrequency Range66 ~ 132kHz
Voltage - Output700VPower (watts)22W
Operating Temperature-40°C ~ 150°CPackage / CaseTO-220-7 (Formed Leads), 5 Leads
Output Voltage12 VInput / Supply Voltage (max)265 VAC
Input / Supply Voltage (min)85 VACDuty Cycle (max)83 %
Switching Frequency132 KHzSupply Current1.6 mA
Operating Temperature Range- 40 C to + 150 CMounting StyleThrough Hole
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther names596-1067-5
1
2
3
4
5
6
7
8
9
10
11
Page 11
12
Page 12
13
Page 13
14
Page 14
15
Page 15
16
Page 16
17
Page 17
18
Page 18
19
Page 19
20
Page 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
Page 17/52

Download datasheet (3Mb)Embed
PrevNext
Typical Uses of LINE-SENSE (L) and EXTERNAL CURRENT LIMIT (X) Pins (cont.)
+
2 MΩ
R
LS
DC
D
L
Input
CONTROL
Voltage
S
X
R
IL
-
12 kΩ
Figure 28. Line-Sensing and Externally Set Current Limit.
Typical Uses of MULTI-FUNCTION (M) Pin
+
DC
Input
Voltage
D
M
CONTROL
S
-
Figure 30. Three Terminal Operation (MULIT-FUNCTION Features
Disabled).
+
2 MΩ
DC
22 kΩ
Input
Voltage
D
M
CONTROL
C
6.2 V
S
-
Figure 32. Line-Sensing for Under-Voltage Only (Overvoltage
Disabled).
V
= I
x R
UV
UV
LS
V
= I
x R
OV
OV
LS
For R
= 2 MΩ
LS
V
= 100 VDC
UV
V
= 450 VDC
OV
DC
@100 VDC = 78%
MAX
Input
DC
@375 VDC = 38%
MAX
Voltage
C
For R
= 12 kΩ
IL
I
= 69%
LIMIT
See Figure 54b for
other resistor values
(R
) to select different
IL
I
values
LIMIT
Figure 29. Active-on Remote ON/OFF.
C
S
S
M
D
S
S
Input
Voltage
C
D
S
C
PI-2508-081199
Figure 31. Line-Sensing for Undervoltage, Over-Voltage and Line
V
= R
x I
UV
LS
UV
For Value Shown
R
V
= 100 VDC
LS
UV
Input
Voltage
PI-2510-040501
Figure 33. Line-Sensing for Overvoltage Only (Under-Voltage
TOP242-250
+
Q
can be an optocoupler
R
output or can be replaced by
a manual switch.
DC
300 kΩ
D
L
CONTROL
C
S
Q
R
-
+
V
= I
UV
V
= I
OV
For R
R
LS
2 MΩ
LS
V
= 100 VDC
UV
DC
V
= 450 VDC
OV
DC
@100 VDC = 78%
MAX
D
M
DC
@375 VDC = 38%
MAX
CONTROL
C
S
-
Feed-Forward.
+
V
OV
2 MΩ
For Values Shown
R
V
LS
OV
DC
30 kΩ
1N4148
D
M
CONTROL
C
S
-
Disabled). Maximum Duty Cycle Reduced at Low Line
and Further Reduction with Increasing Line Voltage.
ON/OFF
47 kΩ
PI-2640-040501
x R
UV
LS
x R
OV
LS
= 2 MΩ
PI-2509-040501
= I
x R
OV
LS
= 450 VDC
PI-2516-040501
17
O
11/05