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 15/52

Download datasheet (3Mb)Embed
PrevNext
Typical Uses of LINE-SENSE (L) and EXTERNAL CURRENT LIMIT (X) P ins
+
DC
Input
Voltage
D
L
CONTROL
S
X
F
-
Figure 16. Three Terminal Operation (LINE-SENSE and
EXTERNAL CURRENT LIMIT Features Disabled.
FREQUENCY Pin Tied to SOURCE or CONTROL Pin).
+
2 MΩ
DC
22 kΩ
Input
Voltage
D
M
CONTROL
C
6.2 V
S
-
Figure 18. Line-Sensing for Under-Voltage Only (Overvoltage
Disabled).
+
DC
D
Input
CONTROL
Voltage
S
X
R
IL
-
Figure 20. Externally Set Current Limit.
C L X S F
D
Input
Voltage
C S
D
C
PI-2617-050100
Figure 17. Line-Sensing for Under-Voltage, Overvoltage and Line
V
= R
x I
UV
LS
UV
For Value Shown
R
V
= 100 VDC
LS
UV
Input
Voltage
PI-2510-040501
Figure 19. Linse-Sensing for Overvoltage Only (Under-Voltage
For R
= 12 kΩ
IL
I
= 69%
LIMIT
For R
= 25 kΩ
IL
I
= 43%
LIMIT
See Figure 54b for
other resistor values
Input
(R
)
Voltage
IL
C
PI-2623-092303
Figure 21. Current Limit Reduction with Line Voltage.
TOP242-250
+
V
= I
UV
UV
V
= I
OV
OV
For R
= 2 MΩ
LS
V
= 100 VDC
R
2 MΩ
UV
LS
V
= 450 VDC
OV
DC
DC
@100 VDC = 78%
MAX
DC
@375 VDC = 38%
MAX
D
L
CONTROL
C
S
-
Feed-Forward.
+
V
2 MΩ
OV
For Values Shown
R
V
OV
LS
DC
30 kΩ
1N4148
D
L
CONTROL
C
S
-
Disabled). Maximum Duty Cycle Reduced at Low Line
and Further Reduction with Increasing Line Voltage.
+
I
=
100% @ 100 VDC
LIMIT
I
=
63% @ 300 VDC
LIMIT
R
2.5 MΩ
LS
DC
D
CONTROL
C
S
X
R
IL
6 kΩ
-
x R
LS
x R
LS
PI-2618-081403
= I
x R
OV
LS
= 450 VDC
PI-2620-040501
PI-2624-040501
15
O
11/05