TOP242YN Power Integrations, TOP242YN Datasheet - Page 17

IC OFFLINE SWIT UVLO HV TO220

TOP242YN

Manufacturer Part Number
TOP242YN
Description
IC OFFLINE SWIT UVLO HV TO220
Manufacturer
Power Integrations
Series
TOPSwitch®-GXr
Type
Off Line Switcherr
Datasheet

Specifications of TOP242YN

Output Isolation
Isolated
Frequency Range
66 ~ 132kHz
Voltage - Output
700V
Power (watts)
22W
Operating Temperature
-40°C ~ 150°C
Package / Case
TO-220-7 (Formed Leads), 5 Leads
Output Voltage
12 V
Input / Supply Voltage (max)
265 VAC
Input / Supply Voltage (min)
85 VAC
Duty Cycle (max)
83 %
Switching Frequency
132 KHz
Supply Current
1.6 mA
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
596-1067-5
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

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