TOP221PN Power Integrations, TOP221PN Datasheet - Page 9

• Manufacturer Part Number: TOP221PN
• Description: IC OFFLINE SWIT PWM OCP HV 8DIP
• Manufacturer: Power Integrations
• Series: TOPSwitch®-IIr
• Type: Off Line Switcherr

Specifications of TOP221PN

• Output Isolation: Isolated
• Frequency Range: 90 ~ 110kHz
• Voltage - Output: 700V
• Power (watts): 9W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Output Voltage: 5.7 V
• Input / Supply Voltage (max): 265 VAC
• Input / Supply Voltage (min): 85 VAC
• Duty Cycle (max): 70 %
• Switching Frequency: 100 KHz
• Supply Current: 1.2 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Supply Voltage: 265VAC
• Digital Ic Case Style: DIP
• No. Of Pins: 8
• No. Of Regulated Outputs: 1
• Filter Terminals: DIP
• Rohs Compliant: Yes
• Operating Temperature Max: 150°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1155-5; TOP221PN

Figure 9. Recommended TOPSwitch Layout.
Design Tools
The following tools available from Power Integrations greatly
simplify TOPSwitch based power supply design.
Bias/Feedback
• Data Book and Design Guide includes extensive application
• Excel Spreadsheets for Transformer Design - Use of this
• Reference design boards – Production viable designs that
information
tool is strongly recommended for all TOPSwitch designs.
are assembled and tested.
Input
Bias/Feedback
Return
TOP VIEW
C
C5
S
and/or compensation
auto-restart/bypass
D
High Voltage
Kelvin-connected
capacitor C5
Return
Bias/Feedback
Bias/Feedback
network
Return
Input
SOURCE
CONTROL
DIP-8/SMD-8 PACKAGE
C5
TO-220 PACKAGE
auto-restart/bypass capacitor C5
auto-restart/bypass capacitor C5
and/or compensation network
Bias/Feedback Return
PC Board
and/or compensation network
Bias/Feedback Input
TOP VIEW
Kelvin-connected
Kelvin-connected
All data sheets, application literature and up-to-date versions of
the Transformer Design Spreadsheets can be downloaded from
our Web site at www.powerint.com. A diskette of the
Transformer Design Spreadsheets may also be obtained by
sending in the completed form provided at the end of this data
sheet.
DRAIN
C5
SOURCE
High Voltage
Return
Do not bend SOURCE pin.
Keep it short.
High-voltage Return
Bend DRAIN pin
forward if needed
for creepage.
TOP221-227
PI-2021-041798
7/01
D
9