TOP244YN Power Integrations, TOP244YN Datasheet - Page 18

• Manufacturer Part Number: TOP244YN
• Description: IC OFFLINE SWIT UVLO HV TO220
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr
• Type: Off Line Switcherr

Specifications of TOP244YN

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 65W
• 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
• Supply Voltage: 265VAC
• No. Of Pins: 6
• No. Of Regulated Outputs: 1
• Filter Terminals: Through Hole
• Output Voltage Max: 700V
• Rohs Compliant: Yes
• On Resistance Rds(on): 5.2ohm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1073-5

Figure 34. Externally Set Current Limit (Not Normally Required-See
Figure 36. Active-on (Fail Safe) Remote ON/OFF.
Typical Uses of MULTI-FUNCTION (M) Pin (cont.)
18
TOP242-250
ON/OFF
Voltage
Input
Voltage
O
11/05
DC
Input
M Pin Operation Description).
DC
+
-
+
47 kΩ
-
R
IL
Q
R
D
S
D
S
CONTROL
CONTROL
M
M
Q
output or can be replaced
by a manual switch.
R
C
C
can be an optocoupler
For R
For R
See Figures 54b, 55b
and 56b for other resistor
values (R
different I
I
I
LIMIT
LIMIT
IL
IL
= 25 kΩ
= 12 kΩ
LIMIT
IL
= 69%
= 43%
) to select
PI-2517-022604
PI-2519-040501
values.
Figure 35. Current Limit Reduction with Line Voltage (Not Normally
Figure 37. Active-off Remote ON/OFF. Maximum Duty Cycle
Voltage
Input
Voltage
DC
+
Input
-
DC
Required-See M Pin Operation Description).
Reduced.
+
-
ON/OFF
R
R
LS
IL
6 kΩ
2.5 MΩ
47 kΩ
D
S
Q
CONTROL
D
S
R
M
CONTROL
45 kΩ
R
MC
M
C
I
I
LIMIT
LIMIT
Q
output or can be replaced
by a manual switch.
R
C
=
=
can be an optocoupler
100% @ 100 VDC
63% @ 300 VDC
PI-2518-040501
PI-2522-040501