TOP244YN Power Integrations, TOP244YN Datasheet - Page 26

IC OFFLINE SWIT UVLO HV TO220

TOP244YN

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TOP244YN
Manufacturer:
PowerInt
Quantity:
6 850
Part Number:
TOP244YN
Manufacturer:
POWER
Quantity:
28 035
TOPSwitch-II vs. TOPSwitch-GX
Table 4 compares the features and performance differences
between TOPSwitch-GX and TOPSwitch-II. Many of the new
features eliminate the need for additional discrete components.
Table 4. Comparison Between TOPSwitch-II and TOPSwitch-GX (continued on next page). *Not available
Key Application Considerations
Function
Soft-Start
External Current
Limit
DC
Line Feed-Forward
with DC
Line OV Shutdown
Line UV Detection
Switching Frequency 100 kHz ±10%
26
TOP242-250
MAX
O
11/05
MAX
Reduction
TOPSwitch-II TOPSwitch-GX Figures
N/A*
N/A*
67%
N/A*
N/A*
N/A*
10 ms
Programmable 100%
to 30% of default
current limit
78%
78% to 38%
Single resistor
programmable
Single resistor
programmable
132 kHz ±6%
Other features increase the robustness of design, allowing cost
savings in the transformer and other power components.
11,20,21,
24,25,27,
28,34,35,
38,39
7
7,11,17,
26,27,28,
31,40
11,17,19,
26,27,28
31,33,40
11,17,18,
26,27,28,
31,32,40
13,15
• Limits peak current and voltage
• Eliminates external components
• Reduces or eliminates output
• Smaller transformer
• Higher efficiency
• Allows power limiting (constant
• Allows use of larger device for
• Smaller input cap (wider dynamic
• Higher power capability (when
• Allows use of Schottky secondary
• Rejects line ripple
• Increases voltage withstand
• Prevents auto-restart glitches
• Smaller transformer
• Below start of conducted EMI
component stresses during start-
up
used for soft-start in most
applications
capability against line surge
during power down
overshoot
overload power independent of
line voltage)
lower losses, higher efficiency
and smaller heatsink
range)
used with RCD clamp for large
V
rectifier diode for up to 15 V
output for high efficiency
limits
OR
)
TOPSwitch-GX
Advantages

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